A 20 litre container at 400 KcontainsCO2 (g) at pressure 0.4 atmand an excess of SrO (neglect thevol

For a given exothermic reaction,Kp andK ¢ p are the equilibriumconstants at temperaturesT1 andT2, re

If the value of an equilibrium constant for a particular reaction is 16 1012 . × , then at equilibri

If the equilibrium constant for N O 2 2 (g)+ (g)a2NO(g) is K, the equilibrium constant for12 2 N (g)

Using the Gibbs energy change ,DG° = +63.3 kJ for the following reaction ,Ag CO 2Ag 2 3 (s)r a q +(

For the reaction ,N O 2 2 (g) + (g)r2NO(g),the equilibrium constant isK1. The equilibrium constant i

In which of the following equilibrium Kc and Kp are not equal?

The dissociation constants for acetic acid and HCN at 25°C are1 5 10 5 . × − and4.5 ×10−10 , respect

If the concentration of OH− ions in the reaction ,Fe(OH) Fe 3 (s)r (aq)3++3OH− (aq)is decreased by 1

The value of equilibrium constant of the reaction ,HI H I is 8.0. 2 (g)r (g) (g)1212 2 +The equilibr

The equilibrium constants of the following are

For the reaction,CH4 2 CO2 (g) +2O (g)r (g)+2H O 2 (l) ,Dr H = –170.8kJmol–1Which of the following s

In the two gaseous reactions (i) and(ii) at 250°C(i) NO(g) + (g) NO (g), 12 2 2 O r K1(ii) 2NO NO 2

Reaction, BaO BaO 2 (s)r (s)+O (g), 2DH = +veIn equilibrium condition, pressureofO2 depends on

For the equilibrium ,MgCO MgO + CO 3 2 ( ) ( ) ( ) s s g rD which of the following expressions is

IfK1 andK2 are the respective equilibrium constants for the two reactions,XeF6 + H2O XeOF4 (g) (g

Ifa is the fraction of HI dissociated at equilibrium in the reaction,2 2 2 HI(g)rH (g) +I (g) starti

The rate constants for forward and backward reaction of hydrolysis of ester are1.1×10−2 and1.5 ×10−3

K1 andK2 are equilibrium constant for reactions (i) and (ii)N NO 2 2 (g) +O (g)r2 (g) …(i)NO(g)r (g)

Which one of the following conditions will favour maximum formation of the product in the reaction,

For the reversible reaction,N2 (g) +3 (g) 2NH (g) +heat 2 3 H r the equilibrium shifts in forward di

KMnO4 can be prepared from KMnO 2 4 as per reaction,3MnO 2H O 422− + r2MnO4 MnO2 4OH− + + −The react

The value of DH for the reaction,X2 (g) +4Y2 (g)r2XY4 (g)is less than zero. Formation ofXY4 (g)will

The reaction quotient (Q) for the reaction,N NH 2 2 3 (g)+3H (g)r2 (g) is given by

For a reversible reaction, if the concentrations of the reactants are doubled, the equilibrium const

According to Le-Chatelier’s principle, adding heat to a solid liquid equilibrium will cause the

Which one of the following information can be obtained on the basis of Le-Chatelier’s principle?