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To 100 ml of a 0.5 M solution, 400 ml of...

To 100 ml of a 0.5 M solution, 400 ml of water is added, the final molarity would be

A

0.125

B

0.1

C

0.25

D

0.15

Text Solution

Verified by Experts

The correct Answer is:
B
`M_(1) V_(1) = M_(2) V_(2)`
`M_(2)= (M_(1) V_(1))/V_(2)=(0.5 xx 100)/500 =0.1 M `
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