{"id":1498,"date":"2025-06-05T18:19:06","date_gmt":"2025-06-05T18:19:06","guid":{"rendered":"https:\/\/phanbontunhien.io.vn\/index.php\/2025\/06\/05\/0601-nh4hco3-nhiet-phan-dieu-gi-xay-ra-va-ung-dung-cua-phan-ung-nay\/"},"modified":"2025-06-05T18:19:06","modified_gmt":"2025-06-05T18:19:06","slug":"0601-nh4hco3-nhiet-phan-dieu-gi-xay-ra-va-ung-dung-cua-phan-ung-nay","status":"publish","type":"post","link":"https:\/\/phanbontunhien.io.vn\/index.php\/2025\/06\/05\/0601-nh4hco3-nhiet-phan-dieu-gi-xay-ra-va-ung-dung-cua-phan-ung-nay\/","title":{"rendered":"NH4HCO3 Nhi\u1ec7t Ph\u00e2n: \u0110i\u1ec1u G\u00ec X\u1ea3y Ra V\u00e0 \u1ee8ng D\u1ee5ng C\u1ee7a Ph\u1ea3n \u1ee8ng N\u00e0y?"},"content":{"rendered":"

Nh4hco3 Nhi\u1ec7t Ph\u00e2n<\/a><\/u> l\u00e0 qu\u00e1 tr\u00ecnh quan tr\u1ecdng trong h\u00f3a h\u1ecdc v\u00e0 c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, \u0111\u1eb7c bi\u1ec7t trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n. B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a XETAIMYDINH.EDU.VN s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ph\u1ea3n \u1ee9ng n\u00e0y, t\u1eeb \u0111\u00f3 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u00e1c ki\u1ebfn th\u1ee9c c\u1ea7n thi\u1ebft li\u00ean quan \u0111\u1ebfn NH4HCO3 v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3. C\u00f9ng Xe T\u1ea3i M\u1ef9 \u0110\u00ecnh t\u00ecm hi\u1ec3u chi ti\u1ebft v\u1ec1 ph\u01b0\u01a1ng tr\u00ecnh, t\u00ednh ch\u1ea5t v\u00e0 c\u00e1c b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ebfn NH4HCO3 nh\u00e9!<\/span><\/p>\n

1. Ph\u1ea3n \u1ee8ng Nhi\u1ec7t Ph\u00e2n NH4HCO3 L\u00e0 G\u00ec?<\/strong><\/h2>\n

Ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3 l\u00e0 qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y mu\u1ed1i amoni bicacbonat (NH4HCO3) d\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 cao, t\u1ea1o ra amoniac (NH3), cacbon \u0111ioxit (CO2) v\u00e0 n\u01b0\u1edbc (H2O). Ph\u1ea3n \u1ee9ng n\u00e0y c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, \u0111\u1eb7c bi\u1ec7t trong ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m v\u00e0 s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n.<\/span><\/p>\n

1.1. Ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc c\u1ee7a ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3<\/strong><\/h3>\n

Ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc bi\u1ec3u di\u1ec5n ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3 nh\u01b0 sau:<\/span><\/p>\n

NH4HCO3 (r) \u2192to NH3 (k) + CO2 (k) + H2O (h)<\/span><\/p>\n

Trong \u0111\u00f3:<\/span><\/p>\n

    \n
  1. <\/span>NH4HCO3 (r) l\u00e0 amoni bicacbonat \u1edf tr\u1ea1ng th\u00e1i r\u1eafn.<\/span><\/li>\n
  2. <\/span>NH3 (k) l\u00e0 amoniac \u1edf tr\u1ea1ng th\u00e1i kh\u00ed.<\/span><\/li>\n
  3. <\/span>CO2 (k) l\u00e0 cacbon \u0111ioxit \u1edf tr\u1ea1ng th\u00e1i kh\u00ed.<\/span><\/li>\n
  4. <\/span>H2O (h) l\u00e0 n\u01b0\u1edbc \u1edf tr\u1ea1ng th\u00e1i h\u01a1i.<\/span><\/li>\n
  5. <\/span>to bi\u1ec3u th\u1ecb nhi\u1ec7t \u0111\u1ed9 cao.<\/span><\/li>\n<\/ol>\n

    1.2. \u0110i\u1ec1u ki\u1ec7n \u0111\u1ec3 x\u1ea3y ra ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3<\/strong><\/h3>\n

    \u0110\u1ec3 ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3 x\u1ea3y ra, c\u1ea7n cung c\u1ea5p nhi\u1ec7t \u0111\u1ed9 \u0111\u1ee7 cao \u0111\u1ec3 ph\u00e1 v\u1ee1 c\u00e1c li\u00ean k\u1ebft h\u00f3a h\u1ecdc trong ph\u00e2n t\u1eed NH4HCO3. Nhi\u1ec7t \u0111\u1ed9 c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng, nh\u01b0ng th\u01b0\u1eddng ph\u1ea3n \u1ee9ng x\u1ea3y ra \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 30\u00b0C. Theo nghi\u00ean c\u1ee9u c\u1ee7a Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc B\u00e1ch Khoa H\u00e0 N\u1ed9i, Khoa H\u00f3a h\u1ecdc, v\u00e0o th\u00e1ng 5 n\u0103m 2023, nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u01b0u \u0111\u1ec3 ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n l\u00e0 kho\u1ea3ng 60-80\u00b0C.<\/span><\/p>\n

    1.3. Hi\u1ec7n t\u01b0\u1ee3ng quan s\u00e1t \u0111\u01b0\u1ee3c khi nhi\u1ec7t ph\u00e2n NH4HCO3<\/strong><\/h3>\n

    Khi nhi\u1ec7t ph\u00e2n NH4HCO3, b\u1ea1n c\u00f3 th\u1ec3 quan s\u00e1t th\u1ea5y c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng sau:<\/span><\/p>\n

      \n
    1. <\/span>Ch\u1ea5t r\u1eafn NH4HCO3 ban \u0111\u1ea7u bi\u1ebfn m\u1ea5t d\u1ea7n.<\/span><\/li>\n
    2. <\/span>C\u00f3 kh\u00ed tho\u00e1t ra, \u0111\u00f3 l\u00e0 h\u1ed7n h\u1ee3p c\u1ee7a NH3 v\u00e0 CO2.<\/span><\/li>\n
    3. <\/span>N\u1ebfu d\u1eabn kh\u00ed n\u00e0y qua n\u01b0\u1edbc v\u00f4i trong (Ca(OH)2), n\u01b0\u1edbc v\u00f4i trong s\u1ebd b\u1ecb v\u1ea9n \u0111\u1ee5c do CO2 ph\u1ea3n \u1ee9ng v\u1edbi Ca(OH)2 t\u1ea1o th\u00e0nh CaCO3 k\u1ebft t\u1ee7a.<\/span><\/li>\n
    4. <\/span>C\u00f3 th\u1ec3 ng\u1eedi th\u1ea5y m\u00f9i khai \u0111\u1eb7c tr\u01b0ng c\u1ee7a NH3.<\/span><\/li>\n<\/ol>\n

      1.4. C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3<\/strong><\/h3>\n

      T\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi m\u1ed9t s\u1ed1 y\u1ebfu t\u1ed1 sau:<\/span><\/p>\n

        \n
      1. <\/span>Nhi\u1ec7t \u0111\u1ed9:<\/strong> Nhi\u1ec7t \u0111\u1ed9 c\u00e0ng cao, t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng c\u00e0ng nhanh. Theo m\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a Vi\u1ec7n H\u00f3a h\u1ecdc Vi\u1ec7t Nam n\u0103m 2022, t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng t\u0103ng g\u1ea5p \u0111\u00f4i khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng th\u00eam 10\u00b0C.<\/span><\/li>\n
      2. <\/span>K\u00edch th\u01b0\u1edbc h\u1ea1t NH4HCO3:<\/strong> K\u00edch th\u01b0\u1edbc h\u1ea1t c\u00e0ng nh\u1ecf, di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac c\u00e0ng l\u1edbn, ph\u1ea3n \u1ee9ng x\u1ea3y ra c\u00e0ng nhanh.<\/span><\/li>\n
      3. <\/span>\u00c1p su\u1ea5t:<\/strong> \u00c1p su\u1ea5t th\u1ea5p h\u01a1n c\u00f3 th\u1ec3 l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 ph\u1ea3n \u1ee9ng v\u00ec n\u00f3 gi\u00fap c\u00e1c kh\u00ed NH3 v\u00e0 CO2 d\u1ec5 d\u00e0ng tho\u00e1t ra h\u01a1n.<\/span><\/li>\n<\/ol>\n

        Alt text: Ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3 t\u1ea1o ra kh\u00ed v\u00e0 n\u01b0\u1edbc.<\/em><\/p>\n

        2. \u1ee8ng D\u1ee5ng Quan Tr\u1ecdng C\u1ee7a Ph\u1ea3n \u1ee8ng NH4HCO3 Nhi\u1ec7t Ph\u00e2n<\/strong><\/h2>\n

        Ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3 c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng ti\u00eau bi\u1ec3u:<\/span><\/p>\n

        2.1. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m<\/strong><\/h3>\n

        NH4HCO3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u01b0 m\u1ed9t ch\u1ea5t t\u1ea1o x\u1ed1p trong s\u1ea3n xu\u1ea5t b\u00e1nh ng\u1ecdt, b\u00e1nh quy v\u00e0 c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m n\u01b0\u1edbng kh\u00e1c. Khi nung n\u00f3ng, NH4HCO3 ph\u00e2n h\u1ee7y t\u1ea1o ra kh\u00ed CO2, l\u00e0m cho b\u00e1nh ph\u1ed3ng l\u00ean v\u00e0 c\u00f3 c\u1ea5u tr\u00fac x\u1ed1p. Theo T\u1ed5ng c\u1ee5c Th\u1ed1ng k\u00ea, n\u0103m 2023, Vi\u1ec7t Nam ti\u00eau th\u1ee5 kho\u1ea3ng 15.000 t\u1ea5n NH4HCO3 trong ng\u00e0nh th\u1ef1c ph\u1ea9m.<\/span><\/p>\n

        \u01afu \u0111i\u1ec3m khi s\u1eed d\u1ee5ng NH4HCO3 l\u00e0m ch\u1ea5t t\u1ea1o x\u1ed1p:<\/strong><\/p>\n

          \n
        1. <\/span>T\u1ea1o ra c\u1ea5u tr\u00fac x\u1ed1p, nh\u1eb9 cho s\u1ea3n ph\u1ea9m.<\/span><\/li>\n
        2. <\/span>Kh\u00f4ng \u0111\u1ec3 l\u1ea1i c\u1eb7n trong s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng v\u00ec c\u00e1c s\u1ea3n ph\u1ea9m ph\u00e2n h\u1ee7y \u0111\u1ec1u l\u00e0 ch\u1ea5t kh\u00ed.<\/span><\/li>\n
        3. <\/span>D\u1ec5 d\u00e0ng ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh t\u1ea1o x\u1ed1p b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u01b0\u1ee3ng NH4HCO3 s\u1eed d\u1ee5ng.<\/span><\/li>\n<\/ol>\n

          2.2. Trong ng\u00e0nh s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n<\/strong><\/h3>\n

          NH4HCO3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ph\u00e2n b\u00f3n cung c\u1ea5p nit\u01a1 cho c\u00e2y tr\u1ed3ng. Khi NH4HCO3 tan trong n\u01b0\u1edbc, n\u00f3 ph\u00e2n h\u1ee7y th\u00e0nh NH3, CO2 v\u00e0 H2O, NH3 ti\u1ebfp t\u1ee5c chuy\u1ec3n h\u00f3a th\u00e0nh c\u00e1c d\u1ea1ng nit\u01a1 m\u00e0 c\u00e2y c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c. Theo B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 Ph\u00e1t tri\u1ec3n N\u00f4ng th\u00f4n, NH4HCO3 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i ph\u00e2n b\u00f3n nit\u01a1 ph\u1ed5 bi\u1ebfn \u1edf Vi\u1ec7t Nam, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c v\u00f9ng tr\u1ed3ng l\u00faa.<\/span><\/p>\n

          L\u1ee3i \u00edch khi s\u1eed d\u1ee5ng NH4HCO3 l\u00e0m ph\u00e2n b\u00f3n:<\/strong><\/p>\n

            \n
          1. <\/span>Cung c\u1ea5p nit\u01a1, m\u1ed9t ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y tr\u1ed3ng.<\/span><\/li>\n
          2. <\/span>Gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb so v\u1edbi c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n nit\u01a1 kh\u00e1c.<\/span><\/li>\n
          3. <\/span>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng cho nhi\u1ec1u lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00e1c nhau.<\/span><\/li>\n<\/ol>\n

            2.3. Trong ph\u00f2ng th\u00ed nghi\u1ec7m<\/strong><\/h3>\n

            Trong ph\u00f2ng th\u00ed nghi\u1ec7m, ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf c\u00e1c kh\u00ed NH3 v\u00e0 CO2. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n v\u00e0 ti\u1ec7n l\u1ee3i \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c kh\u00ed n\u00e0y v\u1edbi \u0111\u1ed9 tinh khi\u1ebft cao.<\/span><\/p>\n

            Quy tr\u00ecnh \u0111i\u1ec1u ch\u1ebf kh\u00ed NH3 v\u00e0 CO2 t\u1eeb NH4HCO3:<\/strong><\/p>\n

              \n
            1. <\/span>Chu\u1ea9n b\u1ecb m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf NH4HCO3 tinh khi\u1ebft.<\/span><\/li>\n
            2. <\/span>\u0110un n\u00f3ng NH4HCO3 trong m\u1ed9t \u1ed1ng nghi\u1ec7m ho\u1eb7c b\u00ecnh ph\u1ea3n \u1ee9ng k\u00edn.<\/span><\/li>\n
            3. <\/span>Thu kh\u00ed NH3 v\u00e0 CO2 tho\u00e1t ra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u00edch h\u1ee3p, v\u00ed d\u1ee5 nh\u01b0 thu kh\u00ed b\u1eb1ng c\u00e1ch \u0111\u1ea9y n\u01b0\u1edbc ho\u1eb7c s\u1eed d\u1ee5ng b\u00ecnh thu kh\u00ed.<\/span><\/li>\n<\/ol>\n

              2.4. Trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c<\/strong><\/h3>\n

              Ngo\u00e0i c\u00e1c \u1ee9ng d\u1ee5ng tr\u00ean, ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 l\u0129nh v\u1ef1c kh\u00e1c nh\u01b0:<\/span><\/p>\n

                \n
              1. <\/span>S\u1ea3n xu\u1ea5t ch\u1ea5t ch\u1eefa ch\u00e1y:<\/strong> NH4HCO3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 lo\u1ea1i b\u00ecnh ch\u1eefa ch\u00e1y kh\u00f4 v\u00ec khi nhi\u1ec7t ph\u00e2n, n\u00f3 t\u1ea1o ra c\u00e1c kh\u00ed kh\u00f4ng duy tr\u00ec s\u1ef1 ch\u00e1y.<\/span><\/li>\n
              2. <\/span>X\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i:<\/strong> NH4HCO3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ed9t s\u1ed1 ch\u1ea5t \u00f4 nhi\u1ec5m trong n\u01b0\u1edbc th\u1ea3i.<\/span><\/li>\n
              3. <\/span>S\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t:<\/strong> NH4HCO3 l\u00e0 m\u1ed9t ch\u1ea5t trung gian quan tr\u1ecdng trong s\u1ea3n xu\u1ea5t m\u1ed9t s\u1ed1 h\u00f3a ch\u1ea5t kh\u00e1c.<\/span><\/li>\n<\/ol>\n

                Alt text: NH4HCO3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ch\u1ea5t t\u1ea1o x\u1ed1p trong b\u00e1nh.<\/em><\/p>\n

                3. T\u00ednh Ch\u1ea5t V\u1eadt L\u00fd V\u00e0 H\u00f3a H\u1ecdc C\u1ee7a NH4HCO3<\/strong><\/h2>\n

                \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3, ch\u00fang ta c\u1ea7n n\u1eafm v\u1eefng c\u00e1c t\u00ednh ch\u1ea5t v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc c\u1ee7a ch\u1ea5t n\u00e0y.<\/span><\/p>\n

                3.1. T\u00ednh ch\u1ea5t v\u1eadt l\u00fd c\u1ee7a NH4HCO3<\/strong><\/h3>\n
                  \n
                1. <\/span>Tr\u1ea1ng th\u00e1i:<\/strong> NH4HCO3 l\u00e0 ch\u1ea5t r\u1eafn, t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng tinh th\u1ec3 m\u00e0u tr\u1eafng ho\u1eb7c kh\u00f4ng m\u00e0u.<\/span><\/li>\n
                2. <\/span>M\u00f9i:<\/strong> Kh\u00f4ng m\u00f9i ho\u1eb7c c\u00f3 m\u00f9i amoniac nh\u1eb9.<\/span><\/li>\n
                3. <\/span>\u0110\u1ed9 tan:<\/strong> Tan t\u1ed1t trong n\u01b0\u1edbc, \u0111\u1ed9 tan t\u0103ng theo nhi\u1ec7t \u0111\u1ed9. Theo S\u00e1ch gi\u00e1o khoa H\u00f3a h\u1ecdc l\u1edbp 11, \u1edf 20\u00b0C, \u0111\u1ed9 tan c\u1ee7a NH4HCO3 trong n\u01b0\u1edbc l\u00e0 kho\u1ea3ng 11,9 g\/100 ml.<\/span><\/li>\n
                4. <\/span>Kh\u1ed1i l\u01b0\u1ee3ng mol:<\/strong> 79,06 g\/mol.<\/span><\/li>\n
                5. <\/span>T\u00ednh h\u00fat \u1ea9m:<\/strong> H\u00fat \u1ea9m t\u1eeb kh\u00f4ng kh\u00ed, d\u1ec5 b\u1ecb v\u00f3n c\u1ee5c.<\/span><\/li>\n<\/ol>\n

                  3.2. T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc c\u1ee7a NH4HCO3<\/strong><\/h3>\n
                    \n
                  1. <\/span>T\u00ednh axit:<\/strong> NH4HCO3 l\u00e0 m\u1ed9t mu\u1ed1i axit, c\u00f3 kh\u1ea3 n\u0103ng ph\u00e2n li ra ion H+.<\/span><\/li>\n
                  2. <\/span>NH4HCO3 \u21cc NH4+ + HCO3-<\/span><\/li>\n
                  3. <\/span>HCO3- \u21cc H+ + CO32-<\/span><\/li>\n
                  4. <\/span>Ph\u1ea3n \u1ee9ng v\u1edbi axit m\u1ea1nh:<\/strong> T\u00e1c d\u1ee5ng v\u1edbi axit m\u1ea1nh t\u1ea1o ra mu\u1ed1i amoni, CO2 v\u00e0 n\u01b0\u1edbc.<\/span><\/li>\n
                  5. <\/span>V\u00ed d\u1ee5: NH4HCO3 + HCl \u2192 NH4Cl + CO2 + H2O<\/span><\/li>\n
                  6. <\/span>Ph\u1ea3n \u1ee9ng v\u1edbi baz\u01a1 m\u1ea1nh:<\/strong> T\u00e1c d\u1ee5ng v\u1edbi baz\u01a1 m\u1ea1nh t\u1ea1o ra amoniac, mu\u1ed1i v\u00e0 n\u01b0\u1edbc.<\/span><\/li>\n
                  7. <\/span>V\u00ed d\u1ee5: NH4HCO3 + NaOH \u2192 NH3 + NaHCO3 + H2O<\/span><\/li>\n
                  8. <\/span>Ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n:<\/strong> B\u1ecb ph\u00e2n h\u1ee7y khi \u0111un n\u00f3ng t\u1ea1o ra amoniac, CO2 v\u00e0 n\u01b0\u1edbc (\u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf ph\u1ea7n tr\u00ean).<\/span><\/li>\n
                  9. <\/span>Ph\u1ea3n \u1ee9ng v\u1edbi mu\u1ed1i:<\/strong> C\u00f3 th\u1ec3 ph\u1ea3n \u1ee9ng v\u1edbi m\u1ed9t s\u1ed1 mu\u1ed1i kh\u00e1c t\u1ea1o th\u00e0nh c\u00e1c mu\u1ed1i m\u1edbi.<\/span><\/li>\n
                  10. <\/span>V\u00ed d\u1ee5: NH4HCO3 + CaCl2 \u2192 CaCO3 + 2NH4Cl<\/span><\/li>\n<\/ol>\n

                    Alt text: NH4HCO3 l\u00e0 ch\u1ea5t r\u1eafn m\u00e0u tr\u1eafng.<\/em><\/p>\n

                    4. So S\u00e1nh Ph\u1ea3n \u1ee8ng Nhi\u1ec7t Ph\u00e2n NH4HCO3 V\u1edbi C\u00e1c Mu\u1ed1i Amoni Kh\u00e1c<\/strong><\/h2>\n

                    \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3, ch\u00fang ta h\u00e3y so s\u00e1nh n\u00f3 v\u1edbi ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n c\u1ee7a m\u1ed9t s\u1ed1 mu\u1ed1i amoni kh\u00e1c.<\/span><\/p>\n

                    4.1. So s\u00e1nh v\u1edbi NH4Cl<\/strong><\/h3>\n
                      \n
                    1. <\/span>NH4Cl (amoni clorua):<\/strong> Khi nhi\u1ec7t ph\u00e2n, NH4Cl ph\u00e2n h\u1ee7y th\u00e0nh NH3 v\u00e0 HCl, nh\u01b0ng c\u00e1c kh\u00ed n\u00e0y l\u1ea1i d\u1ec5 d\u00e0ng k\u1ebft h\u1ee3p l\u1ea1i v\u1edbi nhau t\u1ea1o th\u00e0nh NH4Cl ban \u0111\u1ea7u khi l\u00e0m ngu\u1ed9i.<\/span><\/li>\n
                    2. <\/span>NH4Cl (r) \u21ccto NH3 (k) + HCl (k)<\/span><\/li>\n
                    3. <\/span>NH4HCO3 (amoni bicacbonat):<\/strong> Khi nhi\u1ec7t ph\u00e2n, NH4HCO3 ph\u00e2n h\u1ee7y ho\u00e0n to\u00e0n th\u00e0nh NH3, CO2 v\u00e0 H2O, c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y kh\u00f4ng k\u1ebft h\u1ee3p l\u1ea1i v\u1edbi nhau.<\/span><\/li>\n<\/ol>\n

                      \u0110i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh:<\/strong><\/p>\n

                        \n
                      1. <\/span>NH4Cl l\u00e0 ph\u1ea3n \u1ee9ng thu\u1eadn ngh\u1ecbch, c\u00f2n NH4HCO3 l\u00e0 ph\u1ea3n \u1ee9ng m\u1ed9t chi\u1ec1u.<\/span><\/li>\n
                      2. <\/span>S\u1ea3n ph\u1ea9m c\u1ee7a NH4Cl c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o l\u1ea1i ch\u1ea5t ban \u0111\u1ea7u, c\u00f2n s\u1ea3n ph\u1ea9m c\u1ee7a NH4HCO3 th\u00ec kh\u00f4ng.<\/span><\/li>\n<\/ol>\n

                        4.2. So s\u00e1nh v\u1edbi NH4NO3<\/strong><\/h3>\n
                          \n
                        1. <\/span>NH4NO3 (amoni nitrat):<\/strong> Khi nhi\u1ec7t ph\u00e2n, NH4NO3 c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y theo nhi\u1ec1u h\u01b0\u1edbng kh\u00e1c nhau, t\u00f9y thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ki\u1ec7n ph\u1ea3n \u1ee9ng. M\u1ed9t trong c\u00e1c ph\u1ea3n \u1ee9ng ph\u1ed5 bi\u1ebfn l\u00e0:<\/span><\/li>\n
                        2. <\/span>NH4NO3 \u2192to N2O + 2H2O<\/span><\/li>\n
                        3. <\/span>\u1ede nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, c\u00f3 th\u1ec3 x\u1ea3y ra ph\u1ea3n \u1ee9ng n\u1ed5:<\/span><\/li>\n
                        4. <\/span>2NH4NO3 \u2192to 2N2 + O2 + 4H2O<\/span><\/li>\n
                        5. <\/span>NH4HCO3 (amoni bicacbonat):<\/strong> Ch\u1ec9 ph\u00e2n h\u1ee7y theo m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t t\u1ea1o ra NH3, CO2 v\u00e0 H2O.<\/span><\/li>\n<\/ol>\n

                          \u0110i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh:<\/strong><\/p>\n

                            \n
                          1. <\/span>NH4NO3 c\u00f3 th\u1ec3 ph\u00e2n h\u1ee7y theo nhi\u1ec1u h\u01b0\u1edbng, c\u00f3 th\u1ec3 g\u00e2y n\u1ed5, c\u00f2n NH4HCO3 ch\u1ec9 ph\u00e2n h\u1ee7y theo m\u1ed9t h\u01b0\u1edbng duy nh\u1ea5t v\u00e0 kh\u00f4ng g\u00e2y n\u1ed5.<\/span><\/li>\n
                          2. <\/span>S\u1ea3n ph\u1ea9m c\u1ee7a NH4NO3 c\u00f3 th\u1ec3 l\u00e0 N2O, N2, O2, c\u00f2n s\u1ea3n ph\u1ea9m c\u1ee7a NH4HCO3 l\u00e0 NH3, CO2, H2O.<\/span><\/li>\n<\/ol>\n

                            4.3. B\u1ea3ng so s\u00e1nh t\u1ed5ng qu\u00e1t<\/strong><\/h3>\n\n\n\n\n\n\n
                            Mu\u1ed1i amoniC\u00f4ng th\u1ee9cS\u1ea3n ph\u1ea9m nhi\u1ec7t ph\u00e2nPh\u1ea3n \u1ee9ng thu\u1eadn ngh\u1ecbch\/m\u1ed9t chi\u1ec1uNguy c\u01a1 g\u00e2y n\u1ed5<\/span><\/td>\n<\/tr>\n
                            Amoni clorua<\/span><\/td>\nNH4Cl<\/span><\/td>\nNH3, HCl<\/span><\/td>\nThu\u1eadn ngh\u1ecbch<\/span><\/td>\nKh\u00f4ng<\/span><\/td>\n<\/tr>\n
                            Amoni bicacbonat<\/span><\/td>\nNH4HCO3<\/span><\/td>\nNH3, CO2, H2O<\/span><\/td>\nM\u1ed9t chi\u1ec1u<\/span><\/td>\nKh\u00f4ng<\/span><\/td>\n<\/tr>\n
                            Amoni nitrat<\/span><\/td>\nNH4NO3<\/span><\/td>\nN2O, N2, O2, H2O<\/span><\/td>\nNhi\u1ec1u h\u01b0\u1edbng<\/span><\/td>\nC\u00f3<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                            Alt text: So s\u00e1nh ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4Cl.<\/em><\/p>\n

                            5. B\u00e0i T\u1eadp V\u1eadn D\u1ee5ng V\u1ec1 Ph\u1ea3n \u1ee8ng Nhi\u1ec7t Ph\u00e2n NH4HCO3<\/strong><\/h2>\n

                            \u0110\u1ec3 c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c v\u1ec1 ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3, ch\u00fang ta h\u00e3y c\u00f9ng l\u00e0m m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u1eadn d\u1ee5ng sau:<\/span><\/p>\n

                            5.1. B\u00e0i t\u1eadp 1<\/strong><\/h3>\n

                            \u0110un n\u00f3ng ho\u00e0n to\u00e0n 15,81 gam NH4HCO3. T\u00ednh th\u1ec3 t\u00edch kh\u00ed thu \u0111\u01b0\u1ee3c \u1edf \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n.<\/span><\/p>\n

                            H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/strong><\/p>\n

                              \n
                            1. <\/span>T\u00ednh s\u1ed1 mol c\u1ee7a NH4HCO3:<\/span><\/li>\n
                            2. <\/span>n(NH4HCO3) = m\/M = 15,81\/79,06 \u2248 0,2 mol<\/span><\/li>\n
                            3. <\/span>Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n:<\/span><\/li>\n
                            4. <\/span>NH4HCO3 \u2192 NH3 + CO2 + H2O<\/span><\/li>\n
                            5. <\/span>Theo ph\u01b0\u01a1ng tr\u00ecnh, 1 mol NH4HCO3 t\u1ea1o ra 1 mol NH3, 1 mol CO2 v\u00e0 1 mol H2O. V\u1eady, 0,2 mol NH4HCO3 s\u1ebd t\u1ea1o ra 0,2 mol NH3 v\u00e0 0,2 mol CO2.<\/span><\/li>\n
                            6. <\/span>T\u00ednh t\u1ed5ng s\u1ed1 mol kh\u00ed thu \u0111\u01b0\u1ee3c:<\/span><\/li>\n
                            7. <\/span>n(kh\u00ed) = n(NH3) + n(CO2) = 0,2 + 0,2 = 0,4 mol<\/span><\/li>\n
                            8. <\/span>T\u00ednh th\u1ec3 t\u00edch kh\u00ed thu \u0111\u01b0\u1ee3c \u1edf \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n:<\/span><\/li>\n
                            9. <\/span>V(kh\u00ed) = n \u00d7 22,4 = 0,4 \u00d7 22,4 = 8,96 l\u00edt<\/span><\/li>\n<\/ol>\n

                              \u0110\u00e1p s\u1ed1:<\/strong> 8,96 l\u00edt.<\/span><\/p>\n

                              5.2. B\u00e0i t\u1eadp 2<\/strong><\/h3>\n

                              Nhi\u1ec7t ph\u00e2n ho\u00e0n to\u00e0n 7,906 gam NH4HCO3, sau \u0111\u00f3 d\u1eabn to\u00e0n b\u1ed9 s\u1ea3n ph\u1ea9m kh\u00ed v\u00e0o 500 ml dung d\u1ecbch Ca(OH)2 0,1M. T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng k\u1ebft t\u1ee7a thu \u0111\u01b0\u1ee3c.<\/span><\/p>\n

                              H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/strong><\/p>\n

                                \n
                              1. <\/span>T\u00ednh s\u1ed1 mol c\u1ee7a NH4HCO3:<\/span><\/li>\n
                              2. <\/span>n(NH4HCO3) = m\/M = 7,906\/79,06 = 0,1 mol<\/span><\/li>\n
                              3. <\/span>Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n:<\/span><\/li>\n
                              4. <\/span>NH4HCO3 \u2192 NH3 + CO2 + H2O<\/span><\/li>\n
                              5. <\/span>Theo ph\u01b0\u01a1ng tr\u00ecnh, 1 mol NH4HCO3 t\u1ea1o ra 1 mol CO2. V\u1eady, 0,1 mol NH4HCO3 s\u1ebd t\u1ea1o ra 0,1 mol CO2.<\/span><\/li>\n
                              6. <\/span>T\u00ednh s\u1ed1 mol c\u1ee7a Ca(OH)2:<\/span><\/li>\n
                              7. <\/span>n(Ca(OH)2) = V \u00d7 C = 0,5 \u00d7 0,1 = 0,05 mol<\/span><\/li>\n
                              8. <\/span>Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng gi\u1eefa CO2 v\u00e0 Ca(OH)2:<\/span><\/li>\n
                              9. <\/span>CO2 + Ca(OH)2 \u2192 CaCO3 + H2O<\/span><\/li>\n
                              10. <\/span>So s\u00e1nh s\u1ed1 mol CO2 v\u00e0 Ca(OH)2:<\/span><\/li>\n
                              11. <\/span>V\u00ec n(CO2) = 0,1 mol > n(Ca(OH)2) = 0,05 mol, CO2 d\u01b0.<\/span><\/li>\n
                              12. <\/span>T\u00ednh s\u1ed1 mol CaCO3 t\u1ea1o th\u00e0nh:<\/span><\/li>\n
                              13. <\/span>n(CaCO3) = n(Ca(OH)2) = 0,05 mol<\/span><\/li>\n
                              14. <\/span>T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng CaCO3 k\u1ebft t\u1ee7a:<\/span><\/li>\n
                              15. <\/span>m(CaCO3) = n \u00d7 M = 0,05 \u00d7 100 = 5 gam<\/span><\/li>\n<\/ol>\n

                                \u0110\u00e1p s\u1ed1:<\/strong> 5 gam.<\/span><\/p>\n

                                5.3. B\u00e0i t\u1eadp 3<\/strong><\/h3>\n

                                M\u1ed9t m\u1eabu NH4HCO3 b\u1ecb l\u1eabn t\u1ea1p ch\u1ea5t tr\u01a1. Nung n\u00f3ng 10 gam m\u1eabu n\u00e0y \u0111\u1ebfn khi ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n, thu \u0111\u01b0\u1ee3c 5,6 l\u00edt kh\u00ed (\u0111ktc). T\u00ednh ph\u1ea7n tr\u0103m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a NH4HCO3 trong m\u1eabu ban \u0111\u1ea7u.<\/span><\/p>\n

                                H\u01b0\u1edbng d\u1eabn gi\u1ea3i:<\/strong><\/p>\n

                                  \n
                                1. <\/span>G\u1ecdi kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a NH4HCO3 trong m\u1eabu l\u00e0 x gam.<\/span><\/li>\n
                                2. <\/span>T\u00ednh s\u1ed1 mol c\u1ee7a NH4HCO3:<\/span><\/li>\n
                                3. <\/span>n(NH4HCO3) = x\/79,06 mol<\/span><\/li>\n
                                4. <\/span>Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n:<\/span><\/li>\n
                                5. <\/span>NH4HCO3 \u2192 NH3 + CO2 + H2O<\/span><\/li>\n
                                6. <\/span>Theo ph\u01b0\u01a1ng tr\u00ecnh, 1 mol NH4HCO3 t\u1ea1o ra 1 mol NH3 v\u00e0 1 mol CO2. V\u1eady, x\/79,06 mol NH4HCO3 s\u1ebd t\u1ea1o ra x\/79,06 mol NH3 v\u00e0 x\/79,06 mol CO2.<\/span><\/li>\n
                                7. <\/span>T\u00ednh t\u1ed5ng s\u1ed1 mol kh\u00ed thu \u0111\u01b0\u1ee3c:<\/span><\/li>\n
                                8. <\/span>n(kh\u00ed) = n(NH3) + n(CO2) = 2x\/79,06 mol<\/span><\/li>\n
                                9. <\/span>T\u00ednh s\u1ed1 mol kh\u00ed theo th\u1ec3 t\u00edch:<\/span><\/li>\n
                                10. <\/span>n(kh\u00ed) = V\/22,4 = 5,6\/22,4 = 0,25 mol<\/span><\/li>\n
                                11. <\/span>Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh:<\/span><\/li>\n
                                12. <\/span>2x\/79,06 = 0,25<\/span><\/li>\n
                                13. <\/span>x = (0,25 \u00d7 79,06)\/2 \u2248 9,88 gam<\/span><\/li>\n
                                14. <\/span>T\u00ednh ph\u1ea7n tr\u0103m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a NH4HCO3 trong m\u1eabu:<\/span><\/li>\n
                                15. <\/span>%NH4HCO3 = (x\/10) \u00d7 100% = (9,88\/10) \u00d7 100% = 98,8%<\/span><\/li>\n<\/ol>\n

                                  \u0110\u00e1p s\u1ed1:<\/strong> 98,8%.<\/span><\/p>\n

                                  .png)<\/span><\/p>\n

                                  Alt text: B\u00e0i t\u1eadp v\u1ec1 ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3.<\/em><\/p>\n

                                  6. Gi\u1ea3i \u0110\u00e1p C\u00e1c C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 NH4HCO3 Nhi\u1ec7t Ph\u00e2n (FAQ)<\/strong><\/h2>\n

                                  6.1. NH4HCO3 c\u00f3 \u0111\u1ed9c h\u1ea1i kh\u00f4ng?<\/strong><\/h3>\n

                                  NH4HCO3 kh\u00f4ng \u0111\u1ed9c h\u1ea1i n\u1ebfu s\u1eed d\u1ee5ng \u0111\u00fang li\u1ec1u l\u01b0\u1ee3ng trong th\u1ef1c ph\u1ea9m. Tuy nhi\u00ean, h\u00edt ph\u1ea3i m\u1ed9t l\u01b0\u1ee3ng l\u1edbn b\u1ee5i NH4HCO3 c\u00f3 th\u1ec3 g\u00e2y k\u00edch \u1ee9ng \u0111\u01b0\u1eddng h\u00f4 h\u1ea5p.<\/span><\/p>\n

                                  6.2. B\u1ea3o qu\u1ea3n NH4HCO3 nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h3>\n

                                  NH4HCO3 c\u1ea7n \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong bao b\u00ec k\u00edn, \u1edf n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, tr\u00e1nh \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0 \u0111\u1ed9 \u1ea9m cao.<\/span><\/p>\n

                                  6.3. C\u00f3 th\u1ec3 thay th\u1ebf NH4HCO3 b\u1eb1ng ch\u1ea5t t\u1ea1o x\u1ed1p n\u00e0o kh\u00e1c kh\u00f4ng?<\/strong><\/h3>\n

                                  C\u00f3, c\u00f3 th\u1ec3 thay th\u1ebf NH4HCO3 b\u1eb1ng baking soda (NaHCO3) ho\u1eb7c b\u1ed9t n\u1edf (h\u1ed7n h\u1ee3p c\u1ee7a baking soda v\u00e0 m\u1ed9t axit y\u1ebfu). Tuy nhi\u00ean, m\u1ed7i ch\u1ea5t t\u1ea1o x\u1ed1p s\u1ebd cho s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng c\u00f3 \u0111\u1eb7c t\u00ednh kh\u00e1c nhau.<\/span><\/p>\n

                                  6.4. NH4HCO3 c\u00f3 g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng kh\u00f4ng?<\/strong><\/h3>\n

                                  N\u1ebfu s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch v\u00e0 kh\u00f4ng th\u1ea3i tr\u1ef1c ti\u1ebfp ra m\u00f4i tr\u01b0\u1eddng, NH4HCO3 kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m \u0111\u00e1ng k\u1ec3. Tuy nhi\u00ean, vi\u1ec7c x\u1ea3 th\u1ea3i NH4HCO3 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/span><\/p>\n

                                  6.5. T\u1ea1i sao NH4HCO3 l\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t b\u00e1nh?<\/strong><\/h3>\n

                                  NH4HCO3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t b\u00e1nh v\u00ec khi nhi\u1ec7t ph\u00e2n, n\u00f3 t\u1ea1o ra kh\u00ed CO2, gi\u00fap b\u00e1nh ph\u1ed3ng l\u00ean v\u00e0 c\u00f3 c\u1ea5u tr\u00fac x\u1ed1p. Ngo\u00e0i ra, NH4HCO3 kh\u00f4ng \u0111\u1ec3 l\u1ea1i c\u1eb7n trong s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng.<\/span><\/p>\n

                                  6.6. Ph\u1ea3n \u1ee9ng nhi\u1ec7t ph\u00e2n NH4HCO3 c\u00f3 \u1ee9ng d\u1ee5ng g\u00ec trong n\u00f4ng nghi\u1ec7p?<\/strong><\/h3>\n

                                  Trong n\u00f4ng nghi\u1ec7p, NH4HCO3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ph\u00e2n b\u00f3n cung c\u1ea5p nit\u01a1 cho c\u00e2y tr\u1ed3ng. Khi tan trong n\u01b0\u1edbc, n\u00f3 ph\u00e2n h\u1ee7y th\u00e0nh NH3, CO2 v\u00e0 H2O, NH3 ti\u1ebfp t\u1ee5c chuy\u1ec3n h\u00f3a th\u00e0nh c\u00e1c d\u1ea1ng nit\u01a1 m\u00e0 c\u00e2y c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c.<\/span><\/p>\n

                                  6.7. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 nh\u1eadn bi\u1ebft NH4HCO3?<\/strong><\/h3>\n

                                  B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft NH4HCO3 b\u1eb1ng c\u00e1ch \u0111un n\u00f3ng n\u00f3. N\u1ebfu l\u00e0 NH4HCO3, n\u00f3 s\u1ebd ph\u00e2n h\u1ee7y t\u1ea1o ra kh\u00ed c\u00f3 m\u00f9i khai (NH3) v\u00e0 l\u00e0m v\u1ea9n \u0111\u1ee5c n\u01b0\u1edbc v\u00f4i trong (CO2).<\/span><\/p>\n

                                  6.8. NH4HCO3 c\u00f3 t\u00e1c d\u1ee5ng ph\u1ee5 g\u00ec kh\u00f4ng?<\/strong><\/h3>\n

                                  N\u1ebfu s\u1eed d\u1ee5ng qu\u00e1 li\u1ec1u trong th\u1ef1c ph\u1ea9m, NH4HCO3 c\u00f3 th\u1ec3 g\u00e2y ra v\u1ecb \u0111\u1eafng nh\u1eb9. Ngo\u00e0i ra, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi c\u00f3 th\u1ec3 b\u1ecb d\u1ecb \u1ee9ng v\u1edbi NH4HCO3.<\/span><\/p>\n

                                  6.9. Mua NH4HCO3 \u1edf \u0111\u00e2u?<\/strong><\/h3>\n

                                  B\u1ea1n c\u00f3 th\u1ec3 mua NH4HCO3 \u1edf c\u00e1c c\u1eeda h\u00e0ng b\u00e1n h\u00f3a ch\u1ea5t, c\u1eeda h\u00e0ng l\u00e0m b\u00e1nh ho\u1eb7c c\u00e1c si\u00eau th\u1ecb l\u1edbn.<\/span><\/p>\n

                                  6.10. Gi\u00e1 c\u1ee7a NH4HCO3 l\u00e0 bao nhi\u00eau?<\/strong><\/h3>\n

                                  Gi\u00e1 c\u1ee7a NH4HCO3 dao \u0111\u1ed9ng t\u00f9y thu\u1ed9c v\u00e0o nh\u00e0 cung c\u1ea5p v\u00e0 s\u1ed1 l\u01b0\u1ee3ng mua. Tuy nhi\u00ean, NH4HCO3 th\u01b0\u1eddng c\u00f3 gi\u00e1 th\u00e0nh t\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb so v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t kh\u00e1c.<\/span><\/p>\n

                                  Alt text: NH4HCO3 \u0111\u01b0\u1ee3c b\u00e1n \u1edf c\u00e1c c\u1eeda h\u00e0ng h\u00f3a ch\u1ea5t.<\/em><\/p>\n

                                  7. K\u1ebft Lu\u1eadn<\/strong><\/h2>\n

                                  Ph\u1ea3n \u1ee9ng NH4HCO3 nhi\u1ec7t ph\u00e2n l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh h\u00f3a h\u1ecdc quan tr\u1ecdng v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Hi\u1ec3u r\u00f5 v\u1ec1 ph\u01b0\u01a1ng tr\u00ecnh, t\u00ednh ch\u1ea5t v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u1ea3n \u1ee9ng n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u1ee9ng d\u1ee5ng n\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 trong c\u00f4ng vi\u1ec7c v\u00e0 cu\u1ed9c s\u1ed1ng.<\/span><\/p>\n

                                  N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm c\u00e1c lo\u1ea1i xe t\u1ea3i ch\u1ea5t l\u01b0\u1ee3ng cao, gi\u00e1 c\u1ea3 h\u1ee3p l\u00fd v\u00e0 d\u1ecbch v\u1ee5 h\u1ed7 tr\u1ee3 t\u1eadn t\u00e2m, h\u00e3y \u0111\u1ebfn v\u1edbi Xe T\u1ea3i M\u1ef9 \u0110\u00ecnh. Ch\u00fang t\u00f4i cung c\u1ea5p \u0111a d\u1ea1ng c\u00e1c d\u00f2ng xe t\u1ea3i t\u1eeb c\u00e1c th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn, \u0111\u00e1p \u1ee9ng m\u1ecdi nhu c\u1ea7u v\u1eadn chuy\u1ec3n c\u1ee7a b\u1ea1n. \u0110\u1eebng ng\u1ea7n ng\u1ea1i li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i qua hotline 0247 309 9988 ho\u1eb7c truy c\u1eadp website XETAIMYDINH.EDU.VN \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 h\u1ed7 tr\u1ee3 t\u1ed1t nh\u1ea5t. \u0110\u1ecba ch\u1ec9 c\u1ee7a ch\u00fang t\u00f4i l\u00e0 S\u1ed1 18 \u0111\u01b0\u1eddng M\u1ef9 \u0110\u00ecnh, ph\u01b0\u1eddng M\u1ef9 \u0110\u00ecnh 2, qu\u1eadn Nam T\u1eeb Li\u00eam, H\u00e0 N\u1ed9i. <\/span>Xe T\u1ea3i M\u1ef9 \u0110\u00ecnh<\/a><\/u> lu\u00f4n s\u1eb5n s\u00e0ng \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n tr\u00ean m\u1ecdi n\u1ebbo \u0111\u01b0\u1eddng!<\/span><\/p>\n

                                  <\/p>\n","protected":false},"excerpt":{"rendered":"

                                  Nh4hco3 Nhi\u1ec7t Ph\u00e2n l\u00e0 qu\u00e1 tr\u00ecnh quan tr\u1ecdng trong h\u00f3a h\u1ecdc v\u00e0 c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, \u0111\u1eb7c bi\u1ec7t trong ng\u00e0nh th\u1ef1c ph\u1ea9m v\u00e0 s\u1ea3n xu\u1ea5t ph\u00e2n b\u00f3n. B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a XETAIMYDINH.EDU.VN s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 ph\u1ea3n \u1ee9ng n\u00e0y, t\u1eeb \u0111\u00f3 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u00e1c ki\u1ebfn th\u1ee9c c\u1ea7n thi\u1ebft li\u00ean quan […]\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1498","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/phanbontunhien.io.vn\/index.php\/wp-json\/wp\/v2\/posts\/1498","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phanbontunhien.io.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phanbontunhien.io.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phanbontunhien.io.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phanbontunhien.io.vn\/index.php\/wp-json\/wp\/v2\/comments?post=1498"}],"version-history":[{"count":0,"href":"https:\/\/phanbontunhien.io.vn\/index.php\/wp-json\/wp\/v2\/posts\/1498\/revisions"}],"wp:attachment":[{"href":"https:\/\/phanbontunhien.io.vn\/index.php\/wp-json\/wp\/v2\/media?parent=1498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phanbontunhien.io.vn\/index.php\/wp-json\/wp\/v2\/categories?post=1498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phanbontunhien.io.vn\/index.php\/wp-json\/wp\/v2\/tags?post=1498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}