The reaction quotient (Q) for the reaction . The reaction will proceed towards right side if
Q > Kc
Q = 0
Q = Kc
Q < Kc
In the two gaseous reactions (i) and (ii) at 250o C.
the equilibrium constants K1 and K2 are related as
For the equilibrium
which of the following expressions is correct ?
Kp = PCO2
The following equilibria are given
The equilibrium constant of the reaction in terms of K1, K2 and K3 is
K1,K2,K3
For a reversible reaction, if the concentration of the reactants are doubled, the equilibrium constant will be
one-fourth
halved
doubled
the same
The dissociation constants for acetic acid and HCN at 25o C are 1.5 × 10-5 and 4.5 × 10-10 , respectively. The equilibrium constant for the equilibrium,
would be
3.0 × 103
3.0 × 10-5
3.0 × 104
3.33 × 104
K1 and K2 are equilinrium constant for reactions (i) and (ii)
Then,
K1 = (K2 )0
The equilbrium constants for the reaction at 500 K and 700 K are 1 × 10-10 and 1 × 10-5 . The given reaction is
exothermic
slow
endothermic
fast
If the concentration of OH- ions in the reaction is decreased by times, then equilibrium concentration of Fe3+ will increase by
8 times
16 times
64 times
4 times
For the reaction,
Which of the following statements is not true ?
At equilibrium, the concentrations of CO2 (g) and H2O(l) are not equal.
The equilibrium constant for the reaction is given by
Addition of CH4 (g) or O2 (g) at equilibrium will cause a shift to the right
The reaction is exothermic
