a metal compound X reacts with dilute hydrochloric acid to produce brisk effervescence. the gas evolved form a white there is period when passed through lime water. write a balanced chemical equation involved in the above mentioned chemical equation.
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Answer: X = Na2CO3 or NaHCO3
Gas = CO2
Explanation:
Na2CO3+HCl = 2NaCl +H2O+CO2
When sodium hydrogen carbonate reacts with HCl
NaHCO3+HCl = NaCl+H2O+CO2
When CO2 is passed through lime water
Ca(OH)2+CO2 = CaCO3+H2O
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