List of top Chemistry Questions on Equilibrium asked in JKCET

The hydroxyl ion concentration in a solution having $ pH $ value $ 3 $ will be

What will be the $ pH $ at which precipitation of $ Zn(OH)_2 $ will take place from a solution containing $ 0.3 \,M \,Zn^{2+} $ ion? $ K_{sp} $ of $ Zn(OH)_2 = 1.2 \times 10^{-12} $

If the solubility of a sparingly soluble salt $AX _{2}$ is $s\, mol / L$, the solubility product is

$K_{p} / K_{c}$ for the reaction $A(g)+2 B_{2}(g) \rightleftharpoons A B_{2}(g)$ is

For a reaction, $C_{(s)}+C O_{2}(g) \rightarrow 2 C O_{(g)}$; the partial pressure of $C O_{2}$ and $C O$ are $4$ and $8$ atm, respectively. $K_{p}$ for the reaction is

How much is the $pH$ of human blood?

The mixture of reactants and products in the equilibrium state is called?

The $[ OH ]^{-}$in a solution is $1\, mol\, L ^{-1}$. The $pH$ of the solution is

The solubility of $Fe ( OH )_{3}$ is $x\, mol\, L ^{-1}$. Its $K_{s p}$ would be

In which of the following reactions, increase in pressure will favour the forward reaction?

Which of the following is a Lewis acid?

According to Le-Chatelier's principle, the equilibrium constant of a reversible reaction will not shift by

Identify the substance whose $0.1\, M$ solution is basic?

To an equilibrium mixture of $2 SO _{2(g)}+ O _{2(g)} \rightleftharpoons 2 SO _{3(g)}$ some helium, an inert gas, is added at constant volume. The addition of helium causes the total pressure to double, which of the following is true?

What will be the resultant $pH$ when $200\, mL$ of, an aqueous solution of $HCl(p H=2.0)$ is mixed with $300\, mL$ of an aqueous solution of $NaOH (pH=12)$ ?

For the reaction, $N_{2}(g)+3 H_{2}(g) \rightleftharpoons 2 N H_{3}(g)$ at $400\, K,\, K_{p}=41 .$ Find the value for the following reaction, $\frac{1}{2} N _{2}(g)+\frac{3}{2} H _{2}(g) \rightleftharpoons NH _{3}(g)$

The solubility product of a sparingly soluble metal hydroxide $M ( OH )_{2}$ at $298 \,K$ is $5 \times 10^{-16} mol ^{3} d m^{-9}$. The $pH$ value of its aqueous and saturated solution is

In which one of the following equilibria, the increase of pressure over the equilibrium will favour the reaction?

Which one of the following is the correct quadratic form of the Ostwald's dilution law equation?

Which one of the following aqueous solutions of salts has the lowest, pH value?

What happens to the yield on application of high pressure in the Habefs synthesis of ammonia?

According to Lowry and Bronsted, the strength of an acid depends upon

Calculate the pH of a solution in which hydrogen ion concentration is $0.005\, g$-equi/$L$?