List of top Chemistry Questions on Equilibrium asked in AMUEEE

What is the value of $ K_{sp} $ for bismuth sulphide $ (Bi_2S_3) $ which has a solubility of $ 1.0 \times 10^{-15} mol / L $ at $ 25^{\circ}C $ ?

When $ PCl_5 $ is heated it gasifies and dissociates into $ PCl_3 $ and $ Cl_2 $ . The density of the gas mixture at $ 200^{\circ}C $ is $ 70.2 $ . What is the degree of dissociation of $ PCl_5 $ at $ 200^{\circ}C $ .

What is the minimum volume of water required to dissolve $ 1\, g $ of calcium sulphate at $ 298 K? K_{sp} $ for $ CaSO_{4} $ is $ 9.0 \times 10^{-6} $ . (Molar mass of $ CaSO_4 = 136 \,g \,mol ^{-1}) $

What will be the $pH$ of $0.1\, M$ ammonium acetate solution? $\left(p K_{a}=p K_{b}=4.74\right)$

28 g of $ {{N}_{2}} $ and $6\,g$ of $ {{H}_{2}} $ were mixed. At equilibrium, $17\,g$ $ N{{H}_{3}} $ was produced. The weights of $ {{N}_{2}} $ and $ {{H}_{2}} $ at equilibrium are respectively

Ammonia undergoes self-dissociation according to the reaction, $2 NH _{3}(l) \rightleftharpoons NH _{4}^{+}{ }_{(a m)}^{+}+ NH _{2(a m)}^{-}$ where am, stands for ammoniated. When $1$ mole of $NH _{4} Cl$ is dissolved in $1\, kg$ of liquid ammonia, the b. p. at $760$ tour is observed at $-32^{\circ} C$ (Normal b.p. of $N H_{3(l)}$ is $-33.4^{\circ} C$ ). What conclusions are reached about the nature of the solution?

For a diprotic acid, which of the following is true for first and second ionization constants? $ (K_{a_1} $ and $ K_{a_2} $ ).

If the salts $ M_2X $ , $ QY_2 $ and $ PZ_3 $ have the same solubilities, their $ K_{sp} $ values are related as

Le-Chatelier?s principle is not applicable to

For the reaction $A B(g) \rightleftharpoons A(g)+B(g), A B$ is $33 \%$ dissociated at a total pressure of $p$. Therefore, $p$ is related to $K_{p}$ by one of the following options