Embibe Experts Solutions for Chapter: Equilibrium, Exercise 2: EXERCISE-I (Conceptual Questions)

$4.5$ moles each of hydrogen and iodine heated in a sealed ten litre vessel. At equilibrium, $3$ moles of $\mathrm{HI}$ were found. The equilibrium constant for ${\mathrm{H}}_{2\left(\mathrm{g}\right)}+{\mathrm{I}}_{2\left(\mathrm{g}\right)}\rightleftharpoons 2{\mathrm{HI}}_{\left(\mathrm{g}\right)}$ is

If the concentration of ${\mathrm{CrO}}_4^{2-}$ ions in a saturated solution of silver chromate is $2\times {10}^{-4}$. Solubility product of silver chromate will be

The solubility product constant ${\mathrm{K}}_{\mathrm{sp}}$ of $\mathrm{Mg}(\mathrm{OH}{)}_2$ is $9.0\times {10}^{-12}$. If a solution is $0.010 \mathrm{M}$ with respect to ${\mathrm{Mg}}^{2+}$ ion, what is the maximum hydroxide ion concentration which could be present without causing the precipitation of $\mathrm{Mg}(\mathrm{OH}{)}_2$

$\mathrm{pH}$ of water is $7$. When a substance $\mathrm{Y}$ is dissolved in water, the $\mathrm{pH}$ becomes $13$. The substance $\mathrm{Y}$ is a salt of

Which of the following is not a Bronsted acid:

The compound $\mathrm{HCl}$ behaves as ..... in the reaction,

$\mathrm{HCl}+\mathrm{HF}\to {\mathrm{H}}_2^{+}\mathrm{Cl}+{\mathrm{F}}^{-}$

Ammonium ion is

Which of the following is different from other three oxides :