In which of the following equilibria will Kc and Kp have the same value ?

A. Pci5 = pci3 + cl2
B. N2 + 3h2 = 2nh
C. 2co + o2 = co2
D. N2 + o2 = 2no

Which of following is not a base______________?

A. Koh
B. Nh3
C. Ph3
D. Bf3

Which set of solutes will form a buffer when dissolved in water to make 1 litter of solution ?

A. 0.0002m hci
B. 0.2 mole of naci with 0.2 mole of hno3
C. 0.4 mole of ch3cooh with 0.4 mole of naoh
D. 0.4 mole of nh3 with 0.2 mole of hci

Chemical equilibrium state is_______________?

A. Dynamic state
B. Static state
C. Free state
D. Unidirectional state

At start of reaction the concentration of reactants is_______________?

A. High
B. Low
C. According to kc
D. Constant

In case of gases Kc is replaced by_______________?

A. Ka
B. Kb
C. Kp
D. K

When the value of Kc is very small then_______________________?

A. Reaction is at start
B. Product conc. is maximum
C. Reactant conc. is minimum
D. Reaction is completed

Solubility of any salt can be determined from_______________?

A. Ka
B. Kb
C. Kc
D. Ksp

By decreasing the pressure the reaction will go to that direction where_________________?

A. Volume is decreased
B. Volume increased
C. Heat absorbed
D. No. of moles of specie decreased

Equilibrium state is achieved quickly by the addition of ________________?

A. Reactants
B. Acid
C. Base
D. Catalyst