When sodium peroxide is treated with dilute sulphuric acid, we get _____.

1. Sodium sulphate and water
2. Sodium sulphate and oxygen
3. Sodium sulphate, hydrogen and oxygen
4. Sodium sulphate and hydrogen peroxide

 
 


Hint: Metal peroxide always generated hydrogen peroxide on hydrolysis.

When sodium peroxide is treated with dilute sulphuric acid, we get sodium sulfate, and hydrogen peroxide
Na2O2+dil. H2SO4Na2SO4+H2O2