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Standard XII

Chemistry

Law of Mass Action

In a 20 lit...

Question

In a $20$ litre vessel initially $1, 1, 1$ mole of $C O, H_{2} O, C O_{2}$ are present, then for the equilibrium of $C O + H_{2} O ⇌ C O_{2} + H_{2}$ . Which of the following is true?

H_{2}

more then

1

mole

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C O, H_{2} O, H_{2}

less then

1

mole

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C O_{2}

and

H_{2} O

both more than

1

mole

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All of these

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Solution

The correct option is B $C O, H_{2} O, H_{2}$ less then $1$ mole
Initially the concentration of $C O, H_{2} O, C O_{2}$ is 1 mole. During reaction $C O + H_{2} O ⇌ C O_{2} + H_{2}$ at equilibrium they get consumed and their concentration is less than 1 mole.

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Similar questions

Q. In a

20

litre vessel initially

1

1

mole

C O, H_{2} O

C O_{2}

is present, then for the equilibrium of

C O + H_{2} O ⇌ C O_{2} + H_{2}

following is true?

Q. In a 20 litre vessel, initially 1 mole each of

C O, H_{2} O, C O_{2}

is present, then for the equilibirum of

C O + H_{2} O ⇌ C O_{2} + H_{2}

, which one among the following is true?

Q. For the reaction,

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

the value of Kc at

552^{\circ} C

is 0.137. If 5 moles of

{C O}_{2}

, 5 moles of

H_{2}

, 1 mole of

C O

and 1 mole of

H_{2} O

are initially present what are the actual concentrations of

{C O}_{2}, H_{2}, C O, H_{2} O

at equilibrium?

Q. A mixture of one mole of

C O_{2}

and one mole of

H_{2}

attains equilibrium at

250^{\circ} C

and 0.1 atm.

C O_{2} + H_{2} \to C O + H_{2} O

Calculate

K_{p}

, if the analysis of final reaction mixture shows 0.16 volume percent of CO :

Q. One mole of

H_{2} O

and one mole of CO are taken in 10 L vessel and heated to 725 K. At equilibrium 40% of water reacts with CO according to the equation,

H_{2} O (g) + C O (g) ⇌ H_{2} (g) + C O_{2} (g)

. What is the value of equilibrium constant

(K_{c})

for the reaction?

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In a 20 litre vessel initially 1,1,1 mole of CO,H2O,CO2 are present, then for the equilibrium of CO+H2O⇌CO2+H2. Which of the following is true?

The correct option is B CO,H2O,H2 less then 1 moleInitially the concentration of CO,H2O,CO2 is 1 mole. During reaction CO+H2O⇌CO2+H2 at equilibrium they get consumed and their concentration is less than 1 mole.

In a $20$ litre vessel initially $1, 1, 1$ mole of $C O, H_{2} O, C O_{2}$ are present, then for the equilibrium of $C O + H_{2} O ⇌ C O_{2} + H_{2}$ . Which of the following is true?

The correct option is B $C O, H_{2} O, H_{2}$ less then $1$ mole
Initially the concentration of $C O, H_{2} O, C O_{2}$ is 1 mole. During reaction $C O + H_{2} O ⇌ C O_{2} + H_{2}$ at equilibrium they get consumed and their concentration is less than 1 mole.