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    Which of the following is the chemical reaction involved in the baking soda preparation?
    Question

    Which of the following is the chemical reaction involved in the baking soda preparation?

    A.

    NaHCO3CO_3​+H^+→CO2CO_2​+H2H_2 ​O+ Sodium salt of acid

    B.

    2NaCl(aq)+2H2H_2 ​O(l)→2NaOH(aq)+Cl2Cl_2​ (g)+H2H_2 ​(g)

    C.

    NaCl+H2H_2​ O+CO_2+NH3NH_3​→NH4NH_4​ Cl+NaHCO3CO_3​​

    D.

    Ca(OH)2Ca(OH)_2​+Cl2Cl_2​→CaOCl2Cl_2​+H2H_2 ​O

    Correct option is C

    Correct option : (c),  NaCl+H2O+CO2+NH3NH4Cl+NaHCO3NaCl+H_2 O+CO_2+NH_3→NH_4 Cl+NaHCO_3

    The preparation of baking soda (sodium bicarbonate, NaHCO3 typically involves the reaction between sodium carbonate (soda ash Na2CO3 and carbon dioxide CO2​ in the presence of water. The chemical reaction is as follows:

    Na2​CO3​(aq)+CO2​(g)+H2O(l)→2NaHCO3​(aq)

    Information booster: 

    • Sodium carbonate (Na₂CO₃) reacts with carbon dioxide (CO₂) and water (H₂O).
    • The result is the formation of sodium bicarbonate (NaHCO₃), which is the chemical formula for baking soda.

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