SolutionHard

Question

All of the water in a 0.20 M solution of NaCl was evaporated and a 0.150 mol of NaCl was obtained. What was the original volume of the sample ?

Options

A.30 mL
B.333 mL
C.750 mL
D.1000 mL

Solution

Let Vml be the original volume of the smaple,
∴  0.20  =      V = 750 ml.

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