Question

Metallic carbonate "A" reacts with hydrochloric acid to form sodium Compound and
liberate "B"gas. B reacts with slaked lime and form "C". Identify A, B, C.write suitable chemical equation
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Answer 1

Answer:

a=na2co3,b=co2,c=naoh and the suitable chemical equation is naoh+h2o+co2=na2co3+h2o