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 $ .
