Solutions Question 150

Question: The molarity of a solution made by mixing 50ml of conc. $ H_2SO_4 $ (36N) with 50 ml of water is [MP PMT 2001]

Options:

A) 36 M

B) 18 M

C) 9 M

D) 6 M

Show Answer

Answer:

Correct Answer: C

Solution:

$ N_1V_1=N_2V_2 $ , $ 36\times 50=N_2\times 100 $

$ N_2=\frac{36\times 50}{100}=18 $ ; $ 18NH_2SO_4=9M,H_2SO_4 $ .



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