Which gas is evolved when calcium bicarbonate undergoes boiling?

Hydrogen

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Carbon monoxide

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Carbon dioxide

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Dioxygen

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Solution

The correct option is C Carbon dioxide
Carbon dioxide is the gas evolved when calcium bicarbonate undergoes boiling. The reaction is given below:

$C a {(H C O_{3})}_{2} boiling - --- \to C a C O_{3} + C O_{2} + H_{2} O$

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(vi) Potassium bisulphite
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P b (N O_{3})_{2}

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Which gas is evolved when calcium bicarbonate undergoes boiling?

The correct option is C Carbon dioxideCarbon dioxide is the gas evolved when calcium bicarbonate undergoes boiling. The reaction is given below: Ca(HCO3)2boiling−−−−→CaCO3+CO2+H2O

The correct option is C Carbon dioxide
Carbon dioxide is the gas evolved when calcium bicarbonate undergoes boiling. The reaction is given below:

$C a {(H C O_{3})}_{2} boiling - --- \to C a C O_{3} + C O_{2} + H_{2} O$