The compound ‘X’ is Sodium carbonate whose formula is Na2CO3.The chemical equation can be written as follows:CH3COOH + NaHCO3 CH3COONa + H2O + CO2The gas evolved from above reaction is carbon dioxide which turns lime water milky.

Q. 364.7( 3 Votes )

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Class 10th Science - Board Papers All India - 2011

Answer :

The compound ‘X’ is Sodium carbonate whose formula is Na₂CO_3.

The chemical equation can be written as follows:

CH₃COOH + NaHCO₃ CH₃COONa + H₂O + CO₂

The gas evolved from above reaction is carbon dioxide which turns lime water milky.

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