Analytical Chemistry Question 265
Question: For preparing one litre $ {N}/{10}; $ solution of $ H_2SO_4, $ we need $ H_2SO_4 $
[DPMT 1982]
Options:
A) 98 gms
B) 10 gms
C) 100 gms
D) 4.9 gms
Show Answer
Answer:
Correct Answer: D
Solution:
$ \frac{1}{10}\ =\ \frac{W\ \times \ 1000}{eq\text{.wt}\ \times \text{ vol}\text{.}}\ =\ \frac{W\ \times \ 1000}{49\ \times \ 1000} $ Þ $ W=4.9gms $