Question

A pinch of solid sodium carbonate is added into dilute hydrochloric acid in a

test tube. Sodium chloride and water formed remains the solution whereas the

carbon dioxide escapes out. The tube found to become hot.​

How will you represent the above reaction with maximum information?​

Answer 1

Answer:

Reaction occurs as the following:

Na2CO3 + 2HCl → 2NaCl + CO2 ↑+ H2O

To make it more informative we can add the following statement-

As we add pinch of sodium cabonate into dilute hydrochloric acid strong effervescences are observed which are due to evolution of carbon dioxide.

Answer 2

Answer:

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Explanation:

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