7/27/2019 Chemical Equlibrium

1/2

Name __________________________________ Batch _______Date_________

Sub CHEMISTRY QUIZ: Chemical Equilibrium

Single Correct Answers

Q01. At temperature T, a compound AB2(g) dissociates as

Then expression for Kp in terms of and total pressure P is (assume

7/27/2019 Chemical Equlibrium

2/2

a) 71% b) 29%

c) 52% d) 12%

Q07. If Kc for 2A 3B is 100 and D + 2B A is 1/100 then Kc for D + A B isa) 10000 b) 1/10000

c) D) 1Q08. Addition of inert gas has no effect for which of the following reaction in 2L vessel

a) 2HI H2 + I2 b) N2O4 2NO2c) both a and c d) PCl5 PCl3 + Cl2

Q09. =

a) b)

c) d)

Q10. If then the slope of the curve in the graph plotted between lnKand T is

a) log(constant) b) ln(constant)

c) -H/R c) ln(-H/R)

Q11. If Kp for dissociation of ammonia is 50atm2

then Kp for the same if the volume of the

container is doubled is

a) 25atm2

b) 50atm2

c) 125atm2

d) 150atm2

Q12. If Kc for a reaction is 10 and 100 at 400 and 500K respectively the enthalpy change for

the reaction is

a) 20,000R b) 2000R

c) 46060R d) 23030R