Question

A salt X on heating with NaOH evolves a gas which turns Methyl Orange from orange to yellow .State the cation in X.

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Answer 1

Answer:

SODIUM ISTHE CATION

Explanation:

SALT X IS SODIUM CARBONATE OR IT MAY BE SODIUM BICARBONATE.

THE GAS EVOLVED IS CARBON DIOXIDE.

IT IS ACIDIC IN NATURE.

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