Solutions Question 158

Question: 2.0 molar solution is obtained , when 0.5 mole solute is dissolved in [MP PMT 2003]

Options:

A) 250 ml solvent

B) 250 g solvent

C) 250 ml solution

D) 1000 ml solvent

Show Answer

Answer:

Correct Answer: C

Solution:

We know that Molarity $ =\frac{\text{Number of moles of solute}}{\text{Volume of solution in }litre} $
$ \therefore 2.0=\frac{0.5}{\text{Volume of solution in}litre} $ \ Volume of solution in litre $ =\frac{0.5}{2.0}=0.250litre=250,ml. $



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