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Question

Question: What are the raw materials used in solvay’s process?...

What are the raw materials used in solvay’s process?

A

NaCl,NH3CaCO3NaCl,NH_{3}CaCO_{3}

B

NaOH,CO2NaOH,CO_{2}

C

NaCl,CaCO3,C,H2SO4NaCl,CaCO_{3},C,H_{2}SO_{4}

D

NH3,H2O,NaClNH_{3},H_{2}O,NaCl

Answer

NaCl,NH3CaCO3NaCl,NH_{3}CaCO_{3}

Explanation

Solution

: CaCO3CaO+CO2CaCO_{3} \rightarrow CaO + CO_{2}

2NH3+CO2+H2O(NH4)2CO32NH_{3} + CO_{2} + H_{2}O \rightarrow (NH_{4})_{2}CO_{3}

(NH4)2CO3+H2O+CO22NH4HCO3(NH_{4})_{2}CO_{3} + H_{2}O + CO_{2} \rightarrow 2NH_{4}HCO_{3}

NH4HCO3+NaClNaHCO3+NH4ClNH_{4}HCO_{3} + NaCl \rightarrow NaHCO_{3} + NH_{4}Cl