How will you concentrate `H_(2)O_(2)` ? Show difference between structures of `H_(2)O_(2)` and `H_(2)O` by darwing their spatial structures . Also mention three important uses of `H_(2)O_(2)`.

Explanation

For the concentration of `H_(2)O_(2)`: Consult section 9.11
Structures `H_(2)O_(2)` and `H_(2)O_(2)`