MHT-CET

6-2.Equilibrium-II (Ionic Equilibrium) question bank (Chemistry)

Practice 293 free MHT-CET Chemistry - 6-2.Equilibrium-II (Ionic Equilibrium) questions with answers and step-by-step solutions.

Q1.

An acid dissociated to $1.5 \%$ in its $0.1 \ M$ solution. Calculate its dissociation constant.

(A)
$1.2 \times 10^{-5}$
(B)
$2.25 \times 10^{-5}$
(C)
$1.1 \times 10^{-5}$
(D)
$1.5 \times 10^{-5}$
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Q2.

What is the percent dissociation of $NH_4OH$ if the molar conductance at zero concentration for $NH_4Cl, NaCl$,and $NaOH$ are $130, 109$,and $213 \ S \ cm^2 \ mol^{-1}$ respectively,and the molar conductivity of $0.01 \ M \ NH_4OH$ is $9.0 \ S \ cm^2 \ mol^{-1}$?

(A)
$\frac{100}{40}$
(B)
$\frac{100}{35}$
(C)
$\frac{100}{32}$
(D)
$\frac{100}{26}$
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