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To prepare 100 g of a 92% by weight solu...

To prepare `100 g` of a 92% by weight solution of `NaOH` how many `g` of `H_(2) O`is needed?

A

9 g

B

8g

C

10 g

D

11g

Text Solution

Verified by Experts

The correct Answer is:
B
Weight of `H_(2)O = ((100 - 92))/(100) xx 100g = 8g`
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