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Water — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYWater1 Mark
Question
Complete and balance the equations. $Ca(HCO_3)_2$heat
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Answer

$\underset{\text {calcium bicarbonate}}{Ca(HCO_3)_2} \xrightarrow {heat} \underset{\text {calcium carbonate}}{CaCO_3} + \underset{\text {water}}{H_2O} + \underset {\text {carbon dioxide}}{CO_2}$

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