Question

1 An acid reacts with a carbonate to give gas. (carbon dioxide/hydrogen
2. ... bases are called alkalis. (Soluble/ Insoluble)
3. An alkali reacts with a/an...... to give a/an ... and water (acid / base / salty​

Answer 1

Answer:

1. carbon dioxide

2. soluble

3.base, acid, salty.

Answer 2

Answer:

1. carbon dioxide
2. soluble
3. acids,salty