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What is the percentage strength (%w/V) o...

What is the percentage strength (%w/V) of "11.2 V " `H _(2) O_(2)` ?

A

`1.7`

B

`3.4`

C

`34`

D

`17`

Text Solution

Verified by Experts

The correct Answer is:
B
Strength in percentage means how many `g H _(2) O _(2)` present per 100 mL
`therefore 34 g H _(2) O _(2)` present per litre of solution or `3.4 g H _(2) O _(2)` present per 100 mL of solution.
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