Equilibrium Question 324

Question: The correct order of increasing $ [H_3{O^{+}}] $ in the following aqueous solutions is [UPSEAT 2000]

Options:

A) $0.01 M H_2S <0.01 M H_2SO_4 < 0.01 M NaCl < 0.01 M,NaNO_2 $

B) $0.01 M NaCl <0.01 M NaNO_2 < 0.01 M H_2S < 0.01 M H_2SO_4$

C) $ 0.01 M NaNO_2 <0.01 M NaCl < 0.01 M H_2S< 0.01 M H_2SO_4$

D) $ 0.01 M H_2S < 0.01 M NaNO_2 < 0.01 M NaCl < 0.01 M H_2SO_4$

Show Answer

Answer:

Correct Answer: C

Solution:

The acidic nature increases in the order. $ NaNO_2<NaCl<H_2S<H_2SO_4 $



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