A metal compound ‘X’ reacts with dilute H2SO4 and produce effervescence .The gas evolved extinguishes a burning candle.If one of the compounds formed is calcium sulphate, then identify ‘X’ and name the gas evolved.Write a balanced chemical equation for the reaction which occurred
Answers
Answered by
9
A→ CaCO3 (Limestone)
Gas→ CO2
Equation;CaCO3 + H2SO4→ CaSO4 + H2O+CO2
Similar questions