List of top Chemistry Questions on Equilibrium asked in NEET (UG)

Amongst the given options which of the following molecules/ion acts as a Lewis acid?

3O2 (g) ⇌ 2O3(g) for the above reaction at 298 K, Kc is found to be 3.0 x 10-59. If the conc. of O2 at equilibrium is 0.040 M then concentration of O3 in M is

The pH of the solution containing 50 mL each of 0.10 M sodium acetate and 0.01 M acetic acid is
[Given pKa of CH3COOH = 4.57]
Find out the solubility of $Ni(OH)_2$ in 0.1 M NaOH. Given that the ionic product of $Ni(OH)_2$ is $2 \times 10^{-15}$
Hydrolysis of sucrose is given by the following reaction.
 \(Sucrose + H_20 \rightleftharpoons Glucose + Fructose\) 
If the equilibrium constant \((K_c)\) is \(2 \times 10^{13}\) at 300K, the value of \(\Delta_r\) \(G^\ominus\) at the same temperature will be :
Which one of the following conditions will favour maximum formation of the product in the reaction,
A2(g) + B2(g) ⇌ X2(g) ΔrH = – X kJ ?
$ pH $ of a saturated solution of $ Ba(OH)_2 $ is $12$ . The value of solubility product $ K_({sp} )$ of $ Ba(OH)_2 $ is
The equivalent conductance of $\frac{ M }{32}$ solution of a weak monobasic acid is $8.0\, mho\, cm ^{2}$ and at infinite dilution is $400\, mho\, cm ^{2}$, The dissociation constant of this acid is -
The hydrogen ion concentration of a $ 10^{-8}M HCl $ aqueous solution at 298 K $ ( K_w = 10^{-14} ) $ is :-