A compound x of metal react with dilute HCL. A gas come out with brisks effervescence and it's extinguishe a burning candle. It also turns lime water milky identity the gas excess of this gas in pass out into lime water it's milkness disappear give equation of all these reactions take place
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The gas evolved is carbon dioxide
CO2 + Ca(OH)2 = CaCO3 + H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2
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