A weak monobasic acid is 3.0% dissociated in it's 0.04 M solution. What is the dissociation constant of acid?

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Question: Answered & Verified by Expert

A weak monobasic acid is $3.0 \%$ dissociated in it's $0.04 \mathrm{M}$ solution. What is the dissociation constant of acid?

ChemistryChemical EquilibriumMHT CETMHT CET 2021 (23 Sep Shift 2)

Options:

A $9 \times 10^{-4}$
B $3.6 \times 10^{-5}$
C $3 \times 10^{-2}$
D $4 \times 10^{-2}$

Solution:

2831 Upvotes Verified Answer

The correct answer is: $3.6 \times 10^{-5}$

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