Solutions Question 188

Question: If 25 ml of 0.25 M NaCl solution is diluted with water to a volume of 500ml the new concentration of the solution is [UPSEAT 2000, 01]

Options:

A) 0.167 M

B) 0.0125 M

C) 0.833 M

D) 0.0167 M

Show Answer

Answer:

Correct Answer: B

Solution:

$ M_1V_1=M_2V_2 $ , $ M_2=\frac{0.25\times 25}{500}=0.0125 $ .



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