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JEE 2020 Chemistry Revision Quiz :Equilibrium Quiz
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Question 1
The equilibrium constant for, 2H2S(g) 
2H2(g) + S2(g) is 0.0118 at 1200 K while the heat of dissociation is 597.4 kJ. The standard equilibrium constant of the reaction at 1300 K is -
2H2(g) + S2(g) is 0.0118 at 1200 K while the heat of dissociation is 597.4 kJ. The standard equilibrium constant of the reaction at 1300 K is - Question 2
Variation of log10K with 
is shown by the following graph in which straight line is at 45 º, hence ΔH º is:
is shown by the following graph in which straight line is at 45 º, hence ΔH º is: Question 3
For the reaction,
2NOCl(g)
2NO(g) + Cl2(g),
the values of ΔH º and ΔS º at 298K are 77.2 kJ mol–1 and 122 JK–1 mol–1 respectively. The standard equilibrium constant at the same temperature is -
2NOCl(g)
2NO(g) + Cl2(g), the values of ΔH º and ΔS º at 298K are 77.2 kJ mol–1 and 122 JK–1 mol–1 respectively. The standard equilibrium constant at the same temperature is -
Question 4
Which has the highest degree of ionisation =?
Question 5
From a weak acid of pKa = 6, the pH range of practically possible buffer solution is -
Question 6
The best indicator for the detection of end point in titration of a weak acid and a strong base is -
Question 7
For a spontaneous reaction the ΔG, equilibrium constant (K) and 
will be respectively
will be respectivelyQuestion 8
When rain is accompanied by a thunderstorm, the collected rain water will have a pH value
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Sep 18JEE & BITSAT
