Solutions Question 171
Question: Conc. $ H_2SO_4 $ has a density of 1.98 gm/ml and is 98% $ H_2SO_4 $ by weight. Its normality is [MP PET 2002]
Options:
A) 2 N
B) 19.8 N
C) 39.6 N
D) 98 N
Show Answer
Answer:
Correct Answer: C
Solution:
Strength of $ H_2SO_4=98\times 19.8,g/litre $
$ S=eq.,wt.\times N $ ; $ N=\frac{S}{eq.,wt.}=\frac{98\times 19.8}{49}=39.6 $
