Solutions Question 192
Question: Volume of water needed to mix with 10 ml 10N $ HNO_3 $ to get 0.1 N $ HNO_3 $ [UPSEAT 2003]
Options:
A) 1000 ml
B) 990 ml
C) 1010 ml
D) 10 ml
Show Answer
Answer:
Correct Answer: B
Solution:
$ N_1V_1=N_2V_2 $
$ 10\times 10=0.1,(10+V) $
$ V=\frac{10\times 10}{0.1}-10=1000-10=990,ml. $