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What happens when
(i) Sodium metal is dropped in water?
(ii) Sodium metal is heated in free supply of air?
(iii) Sodium peroxide dissolves in water?

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1. When sodium metal is dropped in water it reacts with water to form colourless solution of sodium hydroxide (NaOH) and hydrogen gas (H2) 2. When sodium metal is heated it reacts to form sodium oxide. 3. It is hydrolysed when it’s dissolved in water, to produce sodium hydroxide and hydrogen peroxide: Na2O2...
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1. When sodium metal is dropped in water it reacts with water to form colourless solution of sodium hydroxide (NaOH) and hydrogen gas (H2)

2. When sodium metal is heated it reacts to form sodium oxide.

3. It is hydrolysed when it’s dissolved in water, to produce sodium hydroxide and hydrogen peroxide:

Na2O2 + H2O → 2NaOH + H2O2

 

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