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CBSE Class 10 Answered

how hydrogen peroxide and hydrogen oxide forms explain with their chemical equation
Asked by ashishaman25082004 | 21 Jun, 2019, 02:21: PM
answered-by-expert Expert Answer
Preparation of hydrogen peroxide,
 
When sodium peroxide reacts with cold sulphuric acid it gives sodium sulphate and hydrogen peroxide.
 
Na subscript 2 straight O subscript 2 space space space plus space straight H subscript 2 SO subscript 4 subscript space space rightwards arrow space Na subscript 2 SO subscript 4 space space plus space space straight H subscript 2 straight O subscript 2
 
Preparation of hydrogn:
 
When sodium reacts with cold water it gives sodium hydroxide and hydrogen gas is formed.
 
2Na + H2O → 2NaOH + H2
 
Also you can refer to the below link to understand more about preparation of hydrogen.
 
Preparation of Hydrogen
 
Answered by Varsha | 23 Jun, 2019, 10:47: PM
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