Welcome to your Chemical Equili birium
1.
Equilibrium cannot be achieved in
2.
Which factor changes equilibrium constant?
3.
Which is NOT a property of equilibrium?
4.
In which equilibrium pressure has no effect?
5.
In equilibrium CaO(s)+CO₂(g)⇌CaCO₃(s), increasing CO₂
6.
Forward and backward reactions are equal in
7.
Active mass of liquid water in equilibrium
8.
Which graph represents chemical equilibrium correctly?
10.
Which equilibrium has no solid?
11.
Which statement is FALSE?
12.
Equilibrium constant Kp relates to
13.
Active mass of pure solid is taken as
14.
For the reaction N₂(g) + 3H₂(g) ⇌ 2NH₃(g), decrease in volume causes equilibrium to shift
15.
If pressure is increased, equilibrium constant
16.
Reaction quotient Q equals K when
17.
Which equilibrium is heterogeneous?
18.
Increasing inert gas at constant volume
19.
Which is a feature of equilibrium?
20.
Which reaction shows physical equilibrium?
21.
Equilibrium is dynamic because
22.
For H₂(g)+I₂(g)⇌2HI(g), increase in temperature shifts equilibrium
23.
Unit of equilibrium constant Kc is
24.
At equilibrium, partial pressures are
25.
Which change does NOT affect equilibrium position?
26.
Chemical equilibrium is possible only for
27.
Equilibrium constant Kp depends on
28.
Which equilibrium has maximum phases?
29.
Rate of evaporation equals condensation in
30.
Which does NOT affect equilibrium?
31.
Equilibrium constant of reverse reaction is
32.
Equilibrium is established fastest by
33.
Which is true for physical equilibrium?
35.
At equilibrium, Gibbs free energy ΔG is
36.
In physical equilibrium of ice and water, which is equal?
37.
At equilibrium, which is true?
38.
If Q < K, reaction proceeds
39.
In solid ⇌ gas equilibrium, increase in volume
40.
For 2NO₂ ⇌ N₂O₄, decrease in temperature
41.
Which reaction is reversible?
42.
Increase in pressure favours reaction
43.
For reaction 2SO₂ + O₂ ⇌ 2SO₃, increase in O₂ shifts equilibrium
44.
Catalyst in reversible reaction
45.
For reaction with ΔH < 0, increase in temperature
