Solutions Question 232
Question: The formula weight of $ H_2SO_4 $ is 98. The weight of the acid in $ 400ml $ of $ 0.1M $ solution is [EAMCET 1987]
Options:
A) $ 2.45,g $
B) $ 3.92,g $
C) $ 4.90,g $
D) $ 9.8,g $
Show Answer
Answer:
Correct Answer: B
Solution:
$ W=\frac{M\times m.,w,t.\times V}{1000} $
$ =\frac{0.1\times 98\times 400}{1000}=3.92g $ .
