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A substance'X' is used to make …

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A substance'X' is used to make the cake soft and spongy.On heating this substance X',it produce a gas'Y',which extinguishes a burning splinter.This gas'Y' on reaction with lime water turns it milky.Identify'X' and'Y' and also write the balance chemical equation for the reaction involved.

Posted by Poonam Swain 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Anay Singh 5 years, 7 months ago

X is baking soda Y is CO2 NaHCO3 ---------> Na2CO3 + CO2 + H2O Ca(OH)2 + CO2 -------> CaCO3 + H2O

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CBSE > Class 10 > Science