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. $



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