Question

A dilute solution of sodium carbonate was added to 2 test tubes (a)one containing dil hci (b)other was containg dil naoh the correct observation was
1. a brown coloured gas liberted in test tube (a)
2. a brown coloured gas liberted in test tube (b)
3. a colourless gas liberted in test tube (a)
4. colourless gas liberted in test tube (b)

Answer 1

Answer:

3.colourless gas is liberated in test tube (a)

Explanation:

gas released is hydrogen