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Hardness of Water and Treatment

The equillibr...

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The equillibrium of formation of phosgene is represented as: The reaction is carried out in a 500mL flask, At equillibrium 0.3 mole of phosgene, 0.1 mole of CO and 0.1 mole of Cl_{2 } are present. The equillibrium cons†an t of the reactio n is: (a) 30 (b) 15 (c) 5 (d) 3

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Q. The equilibrium of formation of phosgene is represented as:

C O (g) + {C l}_{2} (g) ⇌ C O {C l}_{2} (g)

The reaction is carried out in a

500 m L

flask. At equilibrium

0.3

mole of phosgene,

0.1

C O

0.1

{C l}_{2}

are present. The equilibrium constant of the reaction is_________.

Q. The reaction of the formation of phosgene gas from

C O

{C l}_{2}

C O (g) + {C l}_{2} (g) ⇌ C O {C l}_{2} (g)

In an experiment, starting with equimolecular

C O

{C l}_{2}

250 m L

flask, the equilibrium mixture on analysis is found to contain

0.5 m o l e

C O

0.05

{C l}_{2}

0.15

C O {C l}_{2}

. Calculate the equilibrium constant of the reaction.

P C l_{5}

(g) an one mole

N_{2}

gas is placed in a closed vessel. at equillibrium

P C l_{5}

(g) decomposes by 20% and total pressure in the container is found to be 1 atm. the

k_{P}

for the equillibrium

P C l_{5} (g) ⇋ P C l_{3} (g) + C l_{2} (g)

500 m L

capacity vessel

C O

{C l}_{2}

are mixed to form

C O {C l}_{2}

. At equilibrium, it contains

0.2

C O {C l}_{2}

0.1

mole of each of

C O

{C l}_{2}

. The equilibrium constant

K_{c}

C O + {C l}_{2} ⇌ C O {C l}_{2}

Q. X moles of phosgene gas is allowed to attain equilibrium with its gaseous decomposition products in a 1 litre vessel for what value of x half the chlorine atoms in the equilbrium mixture remain with phosgene :
(

K_{C}

for phosgene decomposition = 3 )

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