T\u00ednh ch\u1ea5t v\u1eadt l\u00fd:\u00a0<\/strong><\/em>Th\u01b0\u1eddng \u1edf d\u1ea1ng b\u1ed9t m\u1ecbn, tr\u1eafng, d\u1ec5 h\u00fat \u1ea9m, tan nhanh trong n\u01b0\u1edbc, khi c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ion H^{+<\/sup> kh\u00ed CO_{2<\/sub> s\u1ebd ph\u00e1t sinh v\u00e0 tho\u00e1t ra<\/p>\n}}

T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc:\u00a0<\/em><\/strong><\/p>\n

\n
• Natri bicacbonat l\u00e0 m\u1ed9t lo\u1ea1i mu\u1ed1i ax\u00edt do c\u00f3 nguy\u00ean t\u1ed1 H trong th\u00e0nh ph\u1ea7n g\u1ed1c ax\u00edt.<\/li>\n<\/ul>\n
  \n
  • T\u00e1c d\u1ee5ng v\u1edbi ax\u00edt gi\u1ea3i t\u1ea1o th\u00e0nh mu\u1ed1i v\u00e0 n\u01b0\u1edbc, \u0111\u1ed3ng th\u1eddi gi\u1ea3i ph\u00f3ng kh\u00ed CO2<\/sub>:<\/li>\n<\/ul>\n

    2NaHCO_{3<\/sub> + H2<\/sub>SeO4<\/sub> => Na2<\/sub>SeO4<\/sub> + 2H2<\/sub>O + 2CO2<\/sub><\/p>\n}

    \n
    • T\u00e1c d\u1ee5ng v\u1edbi baz\u01a1 t\u1ea1o th\u00e0nh mu\u1ed1i m\u1edbi v\u00e0 baz\u01a1 m\u1edbi:<\/li>\n<\/ul>\n

      NaHCO_{3<\/sub> + Ca(OH)2<\/sub> => CaCO3<\/sub> + NaCO3<\/sub> + H2<\/sub>O<\/p>\n}

      \n
      • T\u00e1c d\u1ee5ng v\u1edbi ki\u1ec1m t\u1ea1o th\u00e0nh mu\u1ed1i trung h\u00f2a v\u00e0 n\u01b0\u1edbc:<\/li>\n<\/ul>\n

        NaHCO_{3<\/sub> + NaOH => Na2<\/sub>CO3<\/sub> + H2<\/sub>O<\/p>\n}

        \n
        • B\u1ecb nhi\u1ec7t ph\u00e2n h\u1ee7y:<\/li>\n<\/ul>\n

          2NaHCO_{3<\/sub> =t\u2070=> Na2<\/sub>CO3<\/sub> + H2<\/sub>O + CO2<\/sub> =t\u2070=> Na2<\/sub>O<\/span> + H2<\/sub>O(kh\u00ed) + 2CO2<\/sub><\/p>\n}

          NaHCO_{3<\/sub> ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf b\u1eb1ng c\u00f4ng ngh\u1ec7 Solvay, cho ph\u1ea3n \u1ee9ng gi\u1eefa cacbonat canxi, clorua natri, amoniac, v\u00e0 \u0111i\u00f4x\u00edt cacbon trong n\u01b0\u1edbc. T\u1ea1i th\u1eddi \u0111i\u1ec3m n\u0103m 2001, quy m\u00f4 s\u1ea3n xu\u1ea5t kho\u1ea3ng 100.000 t\u1ea5n m\u1ed7i n\u0103m.^{[1]<\/sup><\/p>\n}}

          NaHCO_{3<\/sub> c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c t\u1eeb ph\u1ea3n \u1ee9ng c\u1ee7a \u0111i\u00f4x\u00edt cacbon v\u1edbi dung d\u1ecbch hydroxit natri trong n\u01b0\u1edbc. Ph\u1ea3n \u1ee9ng ban \u0111\u1ea7u t\u1ea1o ra cacbonat natri:<\/p>\n}

          \n

          CO2<\/sub> + 2NaOH \u2192 Na2<\/sub>CO3<\/sub> + H2<\/sub>O<\/dd>\n<\/dl>\n

          Sau \u0111\u00f3 cho th\u00eam \u0111i\u00f4x\u00edt cacbon \u0111\u1ec3 t\u1ea1o bicacbonat natri, v\u00e0 \u0111\u01b0\u1ee3c c\u00f4 \u0111\u1eb7c \u0111\u1ee7 cao \u0111\u1ec3 thu \u0111\u01b0\u1ee3c mu\u1ed1i kh\u00f4:<\/p>\n

          \n

          Na2<\/sub>CO3<\/sub> + CO2<\/sub> + H2<\/sub>O \u2192 2NaHCO3<\/sub><\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"

          C\u00f4ng th\u1ee9c h\u00f3a h\u1ecdc : NaHCO3<\/b><\/p>\n

          T\u00ean h\u00f3a h\u1ecdc : Natri Hidrocacbonat – Natri Bicacbonat – Sodium Bicarbonate<\/strong><\/p>\n

          Xu\u1ea5t x\u1ee9: Trung Qu\u1ed1c<\/b><\/p>\n

          Qui c\u00e1ch :\u00a025 kg\/ bao<\/strong><\/p>\n","protected":false},"featured_media":766,"comment_status":"open","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/product\/765"}],"collection":[{"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/comments?post=765"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/media\/766"}],"wp:attachment":[{"href":"http:\/\/vuhoangco.com.vn\/en\/wp-json\/wp\/v2\/media?parent=765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}