1.

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

Answer»

0.125
0.1
0.25
0.15

Solution :`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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