At a certain temperature, 2 moles of CO and 4 moles of Cl2 gases were reacted to form COCl2 in a 10 L vessel. At equilibrium if one mole of CO is present then equilibrium constant for the reaction is

Question

At a certain temperature, 2 moles of CO and 4 moles of Cl2 gases were reacted to form COCl2 in a 10 L vessel. At equilibrium if one mole of CO is present then equilibrium constant for the reaction is (A) 4 (B) 3.3 (C) 1 (D) 2.5

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<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/50f952880bf54f5458bc646c25cd350a-.png" /> At equilibrium one mole of CO is present Therefore, 2-x=1 (given) x=1 On substituting the value of x, we get 1 mole of CO =(1/10) ; conc. of 1 mole of Cl 2=(3/10) conc. of 1 mole of COCl 2=(1/10) Using these value, in equilibrium constant reaction. kC=([ COCl 2]/[ CO ][ Cl 2])=([ 1 / 10]/[(1)10][(3)10]=(10 × 10/10 × 3)=3.3

Q. At a certain temperature, $2$ moles of $CO$ and $4$ moles of $C l_{2}$ gases were reacted to form $COC l_{2}$ in a $10 L$ vessel. At equilibrium if one mole of $CO$ is present then equilibrium constant for the reaction is

4

3.3

1

2.5

4.5

Q. At a certain temperature, 2 moles of CO and 4 moles of Cl2​ gases were reacted to form COCl2​ in a 10L vessel. At equilibrium if one mole of CO is present then equilibrium constant for the reaction is

4

3.3

1

2.5

4.5

Q. At a certain temperature, $2$ moles of $CO$ and $4$ moles of $C l_{2}$ gases were reacted to form $COC l_{2}$ in a $10 L$ vessel. At equilibrium if one mole of $CO$ is present then equilibrium constant for the reaction is