What is Observed When 2 Ml of Dilute Hydrochloric Acid is Added to 1 G of Sodium Carbonate Taken in a Clean and Dry Test Tube? Write Chemical Equation for the Reaction Involved. - Science

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Short Note

Answer the following question.
What is observed when 2 mL of dilute hydrochloric acid is added to 1 g of sodium carbonate taken in a clean and dry test tube? Write a chemical equation for the reaction involved.

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Solution

On adding dilute hydrochloric acid to sodium carbonate taken in a clean and dry test tube, a brisk effervescence will be observed due to the evolution of carbon dioxide gas. 
\[\ce{2HCl +  Na2CO3 -> 2NaCl + H2O +CO2}\]

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2018-2019 (March) 31/1/3

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