Which gas is evolved when sodium metal reacts with water?
Oxygen
Nitrogen
Hydrogen
Carbon-dioxide
Sodium metal reacts vigorously with water.
(a) Name the gas evolved when sodium reacts with water.
(b) State whether the solution formed by the reaction of sodium with water is acidic or basic.
Name the gas evolved when a metal reacts with water.
Which of the following gas is evolved when sodium bisulphite reacts with sulphuric acid?