Solutions Question 231

Question: How much water is needed to dilute 10 ml of 10 N hydrochloric acid to make it exactly decinormal (0.1 N) [EAMCET 1982]

Options:

A) 990 ml

B) 1000 ml

C) 1010 ml

D) 100 ml

Show Answer

Answer:

Correct Answer: A

Solution:

$ N_1V_1=N_2V_2 $

$ 10\times 10=0.1 $ × Volume of new solution Volume of water = 1000 - 10 = 990 ml.



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