Question

. A metallic carbonate reacts with a dilute acid. Name the gas evolved in the above case. Explain its
confirmatory test. Justify the same.

Answer 1

Carbon dioxide

Explanation:

Na2CO3+2HCl---2NaCl+H2O+CO2

Answer 2

Answer:

i think carbon dioxide will evolve on reaction of metal carbonates with the dil.acid

Explanation:

M2CO3 + dil.H2SO4 -> M2SO4 + H20+ CO2