Solutions Question 155

Question: 5 ml of N HCl, 20 ml of N/2 H2SO4 and 30 ml of N/3 HNO3 are mixed together and volume made to one litre. The normally of the resulting solution is [Kerala CET (Med.) 2003]

Options:

A) N5

B) N10

C) N20

D) N40

E) N25

Show Answer

Answer:

Correct Answer: D

Solution:

NV=N1V1+N2V2+N3V3 or, 1000N=1×5+12×20+13×30 or N=140 .



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