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The correct expression relating molality...

The correct expression relating molality (m), molarity (M), density of solution (d) and molar mass `(M_(2))` of solute is :

A

`m = (M)/(d+M M_(2))``xx1000`

B

`m=(M)/(1000d-M M_(2))``xx1000`

C

`m=(d+M M_(2))/(M)``xx1000`

D

`m=(1000d-M M_(2))/(M)``xx1000`

Text Solution

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The correct Answer is:
B
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