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What volume of a 0.8M solution contains ...

What volume of a `0.8M` solution contains 100 millimoles of ther solute .

A

`100 mL`

B

`125mL`

C

`500 mL`

D

`62.5mL`

Text Solution

Verified by Experts

The correct Answer is:
B
Molarity
`=("moles of solute")/("vol of solution")`
mol of solution `=(100xx10^(-3))/(8) = 125 mL`
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