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Question

A compound 'X' of sodium is commonly used in Kitchen for making crispy pakoras. It is also used for curing acidity in the stomach.
Identify 'X'. What is its chemical formula? State the reaction that takes place when it is heated during cooking.

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Solution


1. The comound 'X' is a constituent of baking powder. It is called baking soda.
2. Chemically, the compound is sodium hydrogen carbonate with the formula NaHCO3. Upon heating, the compound 'X' will release carbon dioxide gas.
3. 2NaHCO3→Na2CO3(s)+H2O(l)+CO2(g)


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