Some Basic Concepts Of Chemistry Question 235

Question: 5 ml of N HCl, 20 ml of N/2H2SO4 and 30 ml of N/3HNO3 are mixed together and volume made to one litre. The normality of the resulting solution is [MNR 1991]

Options:

A) N/5

B) N/10

C) N/20

D) N/40

Show Answer

Answer:

Correct Answer: D

Solution:

NV=N1V1+N2V2+N3V3

N×1000=1×5+12×20+13× 30 =5+10+10=25

N=0.025=N40 .



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