Equilibrium Question 324

Question: The correct order of increasing [H3O+] in the following aqueous solutions is [UPSEAT 2000]

Options:

A) 0.01MH2S<0.01MH2SO4<0.01MNaCl<0.01M,NaNO2

B) 0.01MNaCl<0.01MNaNO2<0.01MH2S<0.01MH2SO4

C) 0.01MNaNO2<0.01MNaCl<0.01MH2S<0.01MH2SO4

D) 0.01MH2S<0.01MNaNO2<0.01MNaCl<0.01MH2SO4

Show Answer

Answer:

Correct Answer: C

Solution:

The acidic nature increases in the order. NaNO2<NaCl<H2S<H2SO4



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