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Class XI Chemistry Equilibrium 8
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Question 1
One of the following species acts as both Bronsted acid and base:
Question 2
Boric acid (H3BO3) is -
Question 3
An aqueous solution of a salt MX2 at certain temperature has a van’t Hoff factor of 2. The degree of dissociation for this solution of the salt is:
Question 4
What happens when an inert gas is added to an equilibrium keeping volume unchanged?
Question 5
For the reaction CO(g) + H2O(g) 
CO2(g) + H2(g) at a given temperature the equilibrium amount of CO2(g) can be increased by:
CO2(g) + H2(g) at a given temperature the equilibrium amount of CO2(g) can be increased by: Question 6
pKa of a weak acid (HA) and pKb of a weak base (BOH) are 3.2 and 3.4, respectively.
The pH of their salt (AB) solution is:
The pH of their salt (AB) solution is:
Question 7
The units of K for the reaction A(g)+2B(g) 
2C(g) is
2C(g) is Question 8
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 -
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Sep 18JEE & BITSAT
