Analytical Chemistry Question 146
Question: 200 ml 0.6 N $ H_2SO_4 $ and 100 ml of $ 0.3N $ $ HCl $ are mixed together. Acidic normality of the resultant solution is
[DPMT 1991]
Options:
A) 0.5 N
B) 0.9 N
C) 0.3 N
D) 0.6 N
Show Answer
Answer:
Correct Answer: A
Solution:
$ N_1V_1+N_2V_2~=~N_3V_3 $
$ 200\times 0.6+100\times 0.3=N_3V_3andV_3=V_2+V_1 $
$ =\ 300\ ml $
$ \therefore \ N_3\ =\ 0.5\ N $
BETA
