Question

When baking soda is mixed with lemon juice, bubbles are formed with the evolution of a gas. What type of change is it ? Explain.​

Answer 1

Explanation:

These bubbles are formed due to the evolution of carbon dioxide gas.

This is a chemical change.

In the change, the citric acid contained in lemon juice reacts with the baking soda or sodium bicarbonate) which results in the evolution of carbon dioxide gas.

Lemon Juice + Baking soda → Carbon dioxide + Other substances

Answer 2

When baking soda (Sodium hydrogen carbonate) is mixed with lemon juice (citric acid), bubbles are formed. The bubbles are formed due to the evolution of carbon dioxide gas. This is a chemical change involving the formation of new substances. Lemon juice + Baking soda ➝ Carbon dioxide + Other substances.Read more on Sarthaks.com - https://www.sarthaks.com/671875/when-baking-soda-is-mixed-with-lemon-juice-hubbies-are-formed-with-the-evolution-of-a-gas