Conservation of mass in chemical change — task. Chemistry CBSE Live product, Class 9 (2026-27).

Observe the following image and choose the best answer to the questions given below:

Baking soda reacting with vinegar

1. What type of reaction will occur when vinegar reacts with baking soda?

2. In what way the release of gas can be confirmed?

Did you find an error?

2. Conservation of mass in chemical change