Chemistry, asked by Vkdubey, 10 months ago

co2 is prepared by heating caco3 and treating nahco3 with dilute h2 s o4 the mass of c and o is always constant which law is illustrated by this observation

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Answered by sowmyapallerla84

2

Answer:

CaCO3 + CO2 + H2O → Ca (HCO3)2. 2. Test for ... (a) With warm dilute H2SO4 a sulphide gives hydrogen sulphide gas ...

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