Question

On heating baking powder converts into anogher salt b which itself is used fr removal of hardness of water and a gas c is evolved the gas c whn passed through lime water turns milky identify b and c?

Answer 1

b- sodium carbonate or soda ash (Na2CO3)
c- Carbon dioxide (CO2)

Answer 2

B=washing soda Na2CO3.10H2O
C=CO2

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