Question

What happen when burner brought on the mouth of test tube containing 1. Sodium bicarbonate2. Acetic acid

Answer 1

Answer:

bubbles of a colorless and odorless gas is observed.

Explanation:

The reaction between baking soda (sodium bicarbonate) and vinegar (dilute acetic acid) generates carbon dioxide gas which is a colorless and odorless gas. Hence, on adding acetic acid to sodium hydrogen carbonate in a test tube, bubbles of a colorless and odorless gas is observed.