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How will you distinguish between baking powder and washing soda by heating?

Answer»

Solution :On heating beaking poweder, `CO_2` gas is liberated which turns LIME WATER MILKY
`2NaHCO_(3) OVERSET("Heat")rarr Na_2CO_3+H_2O+CO_2`
No gas is liberated on heating washing soda.
`Na_(2)CO_(3),10H_(2)O overset("Heat")rarr Na_(2)CO_(3)+ 10 H_(2)O`


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