The exothermic formation of ClF 3 is represented by the following equation: Cl 2 g + 3 F 2 g ⇌ 2 ClF 3 g ; ΔH = - 329 kJ Which of the following will increase the quantity of ClF 3 in the equilibrium mixture of Cl 2 , F 2 and ClF 3 ?

Increasing the volume of the container.

MEDIUM

JEE Main/Advance

IMPORTANT

Earn 100

$N_{2}$ and $H_{2}$ are taken in $1 : 3$ a molar ratio in a closed vessel to attain the following equilibrium $N_{2} (g) + 3 H_{2} (g) ⇌ 2 {NH}_{3} (g)$ . Find $K_{p}$ for reaction at a total pressure of $2 P$ if $N_{2}$ at equilibrium is $\frac{P}{3}$ .

50% studentsanswered this correctly

Important Questions on Equilibrium

HARD

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-1>Q 115

The equilibrium constant,

K_{p}

for the reaction

2 {SO}_{2} (g) + O_{2} (g) ⇌ 2 {SO}_{3} (g)

4.0 {atm}^{- 1}

1000 K

. What would be the partial pressure of

O_{2}

if at equilibrium the amount of

{SO}_{2}

and

{SO}_{3}

is the same?

EASY

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-1>Q 116

For the reaction

$A_{2} (g) + 2 B_{2} (g) ⇌ 2 C_{2} (g)$

the partial pressure of $A_{2}, B_{2}$ at equilibrium are $0.80 atm$ and $0.40 atm$ respectively. The pressure of the system is $2.80 atm$ . The equilibrium constant $K_{p}$ will be:

EASY

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-1>Q 117

{PCl}_{5} ⇌ {PCl}_{3} + {Cl}_{2}

in the reversible reaction the moles of

{PCl}_{5}, {PCl}_{3}

and

{Cl}_{2}

are

a, b

and

c

respectively and total pressure is

P

then value of

K_{p}

is:

EASY

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-1>Q 118

A sample of pure

{NO}_{2}

gas heated to

1000 K

decomposes :

2 {NO}_{2} (g) ⇌ 2 NO (g) + O_{2} (g)

. The equilibrium constant

K_{p}

100 atm

. Analysis shows that the partial pressure of

O_{2}

0.25 atm

at equilibrium. The partial pressure of

{NO}_{2}

at equilibrium is:

EASY

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-1>Q 119

The reaction,

{PC}_{5} ⇌ {PCl}_{3} + {Cl}_{2}

is started in a five litre container by taking one mole of

{PCl}_{5}

. If

0.3 mole

{PCl}_{5}

is there at equilibrium, concentration of

{PCl}_{3}

and

K_{c}

will respectively be:

EASY

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-1>Q 121

The value of $K_{p}$ for the reaction, $2 H_{2} O (g) + 2 {Cl}_{2} (g) ⇌ 4 HCl (g) + O_{2} (g)$ , is $0.03 atm$ at $427 ° C$ .

When the partial pressure is expressed in $atm$ , the value of $K_{C}$ for the same reaction is

MEDIUM

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-1>Q 122

\log \frac{K_{p}}{K_{c}} + \log RT = 0

is a relationship for the reaction:

MEDIUM

JEE Main/Advance

IMPORTANT

Alpha Question Bank for Engineering: Chemistry>Chapter 5 - Equilibrium>Exercise-1>Q 124

A reaction mixture containing

H_{2}, N_{2}

and

{NH}_{3}

has partial pressure

2

atm

1

atm

and

3

atm

, respectively at

725 K

. If the value of

K_{p}

for the reaction,

N_{2} + 3 H_{2} ⇌ 2 {NH}_{3}

4.28 \times 10^{- 5} {atm}^{- 2}

725 K

, in which direction the net reaction will go?

N2 and H2 are taken in 1:3 a molar ratio in a closed vessel to attain the following equilibriumN2 g+3H2 g⇌2NH3 g. Find Kp for reaction at a total pressure of 2P if N2 at equilibrium is P3.

Important Questions on Equilibrium

Learn and Prepare for any exam you want !

$N_{2}$ and $H_{2}$ are taken in $1 : 3$ a molar ratio in a closed vessel to attain the following equilibrium $N_{2} (g) + 3 H_{2} (g) ⇌ 2 {NH}_{3} (g)$ . Find $K_{p}$ for reaction at a total pressure of $2 P$ if $N_{2}$ at equilibrium is $\frac{P}{3}$ .