1
NEET 2018
+4
-1
Which one of the following conditions will favour maximum formation of the product in the reaction
A2(g) + B2(g) ⇌ X2(g) , $$\Delta$$rH = –X kJ ?
A
Low temperature and high pressure
B
Low temperature and low pressure
C
High temperature and high pressure
D
High temperature and low pressure
2
NEET 2017
+4
-1
The equilibrium constants of the following are

N2 + 3H2 $$\rightleftharpoons$$ 2NH3;     K1

N2 + O2 $$\rightleftharpoons$$ 2NO;     K2

H2 + $${1 \over 2}$$O2 $$\rightleftharpoons$$ H2O;     K3

The equilibrium constant (K) of the reaction :

2NH3 + $${5 \over 2}$$ O2 $$\rightleftharpoons$$ 2NO + 3H2O will be
A
K2K33/K1
B
K2K3/K1
C
K23K3/K1
D
K1K33/K2
3
NEET 2017
+4
-1
A 20 litre container at 400 K contains CO2(g) at pressure 0.4 atm and an excess of SrO (neglect the volume of solid SrO). The volume of the container is now decreased by moving the movable piston fitted in the container. The maximum volume of the container, when pressure of CO2 attains its maximum value, will be

(Given that : SrCO3(s) $$\rightleftharpoons$$ SrO(s) + CO2(g), Kp = 1.6 atm)
A
10 litre
B
4 litre
C
2 litre
D
5 litre
4
NEET 2016 Phase 1
+4
-1
Consider the following liquid-vapour equilibrium.
Liquid $$\rightleftharpoons$$ Vapour
Which of the following relations is correct ?
A
$${{d\ln P} \over {d{T^2}}} = {{ - \Delta {H_v}} \over {{T^2}}}$$
B
$${{d\ln P} \over {dT}} = {{\Delta {H_v}} \over {R{T^2}}}$$
C
$${{d\ln G} \over {d{T^2}}} = {{\Delta {H_v}} \over {R{T^2}}}$$
D
$${{d\ln P} \over {dT}} = {{ - \Delta {H_v}} \over {RT}}$$
EXAM MAP
Medical
NEET