06. Application of Kp and Kc
Chemical Equilibrium

229303 Which of the following is correct for the reaction? $\mathbf{N}_{2}(\mathrm{~g})+\mathbf{3} \mathbf{H}_{2}(\mathrm{~g})$ 的 $\mathbf{2} \mathbf{N H}_{3}(\mathrm{~g})$

1 $\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}$
2 $\mathrm{K}_{\mathrm{p}}<\mathrm{K}_{\mathrm{c}}$
3 $\mathrm{K}_{\mathrm{p}}>\mathrm{K}_{\mathrm{c}}$
4 Pressure is required to predict the correlation
Chemical Equilibrium

229304 For reaction, $2 \mathrm{NOCl}(\mathrm{g}) \rightleftharpoons \quad 2 \mathrm{NO}(\mathrm{g})+\mathrm{Cl}_{2}(\mathrm{~g}) ; \mathrm{K}_{\mathrm{c}}$ at $427^{\circ} \mathrm{C}$ is $3 \times 10^{-6} \mathrm{~L} \mathrm{~mol}^{-1}$. The value of $\mathrm{K}_{\mathrm{p}}$ is nearly:

1 $7.50 \times 10^{-5}$
2 $2.50 \times 10^{-5}$
3 $2.50 \times 10^{-4}$
4 $1.75 \times 10^{-4}$
Chemical Equilibrium

229305 Which of the following is true for the reaction
$\mathrm{CO}(\mathrm{g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})$

1 $\mathrm{K}_{\mathrm{p}}>\mathrm{K}_{\mathrm{c}}$
2 $\mathrm{K}_{\mathrm{p}}<\mathrm{K}_{\mathrm{c}}$
3 $\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}$
4 $\mathrm{K}_{\mathrm{p}} \geq \mathrm{K}_{\mathrm{c}}$
Chemical Equilibrium

229306 For the reaction, $2 \mathrm{NO}_{2} \rightleftharpoons \quad 2 \mathrm{NO}+\mathrm{O}_{2}$, the value of $K_{p}$ is equal to $K$. What will the value of $K_{p}$ for reaction.
$\mathrm{NO}+\frac{1}{2} \mathrm{O}_{2} \longrightarrow \mathrm{NO}_{2}$

1 $\sqrt{\mathrm{K}}$
2 $\frac{1}{\mathrm{~K}}$
3 $\sqrt{\frac{1}{\mathrm{~K}}}$
4 $\frac{1}{\mathrm{~K}^{2}}$
JIMPER-2004
Chemical Equilibrium

229307 In the reaction, $\mathrm{H}_{2}+\mathrm{I}_{2}-2 \mathrm{HI}$
In a $1 \mathrm{~L}$ flask, 0.4 mole of each $\mathrm{H}_{2}$ and $\mathrm{I}_{2}$ are taken. At equilibrium 0.5 mole of $\mathrm{HI}$ are formed. What will be the value of equilibrium constant, $K_{\mathbf{c}}$ ?

1 20.2
2 25.4
3 0.284
4 11.1
Chemical Equilibrium

229303 Which of the following is correct for the reaction? $\mathbf{N}_{2}(\mathrm{~g})+\mathbf{3} \mathbf{H}_{2}(\mathrm{~g})$ 的 $\mathbf{2} \mathbf{N H}_{3}(\mathrm{~g})$

1 $\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}$
2 $\mathrm{K}_{\mathrm{p}}<\mathrm{K}_{\mathrm{c}}$
3 $\mathrm{K}_{\mathrm{p}}>\mathrm{K}_{\mathrm{c}}$
4 Pressure is required to predict the correlation
Chemical Equilibrium

229304 For reaction, $2 \mathrm{NOCl}(\mathrm{g}) \rightleftharpoons \quad 2 \mathrm{NO}(\mathrm{g})+\mathrm{Cl}_{2}(\mathrm{~g}) ; \mathrm{K}_{\mathrm{c}}$ at $427^{\circ} \mathrm{C}$ is $3 \times 10^{-6} \mathrm{~L} \mathrm{~mol}^{-1}$. The value of $\mathrm{K}_{\mathrm{p}}$ is nearly:

1 $7.50 \times 10^{-5}$
2 $2.50 \times 10^{-5}$
3 $2.50 \times 10^{-4}$
4 $1.75 \times 10^{-4}$
Chemical Equilibrium

229305 Which of the following is true for the reaction
$\mathrm{CO}(\mathrm{g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})$

1 $\mathrm{K}_{\mathrm{p}}>\mathrm{K}_{\mathrm{c}}$
2 $\mathrm{K}_{\mathrm{p}}<\mathrm{K}_{\mathrm{c}}$
3 $\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}$
4 $\mathrm{K}_{\mathrm{p}} \geq \mathrm{K}_{\mathrm{c}}$
Chemical Equilibrium

229306 For the reaction, $2 \mathrm{NO}_{2} \rightleftharpoons \quad 2 \mathrm{NO}+\mathrm{O}_{2}$, the value of $K_{p}$ is equal to $K$. What will the value of $K_{p}$ for reaction.
$\mathrm{NO}+\frac{1}{2} \mathrm{O}_{2} \longrightarrow \mathrm{NO}_{2}$

1 $\sqrt{\mathrm{K}}$
2 $\frac{1}{\mathrm{~K}}$
3 $\sqrt{\frac{1}{\mathrm{~K}}}$
4 $\frac{1}{\mathrm{~K}^{2}}$
JIMPER-2004
Chemical Equilibrium

229307 In the reaction, $\mathrm{H}_{2}+\mathrm{I}_{2}-2 \mathrm{HI}$
In a $1 \mathrm{~L}$ flask, 0.4 mole of each $\mathrm{H}_{2}$ and $\mathrm{I}_{2}$ are taken. At equilibrium 0.5 mole of $\mathrm{HI}$ are formed. What will be the value of equilibrium constant, $K_{\mathbf{c}}$ ?

1 20.2
2 25.4
3 0.284
4 11.1
Chemical Equilibrium

229303 Which of the following is correct for the reaction? $\mathbf{N}_{2}(\mathrm{~g})+\mathbf{3} \mathbf{H}_{2}(\mathrm{~g})$ 的 $\mathbf{2} \mathbf{N H}_{3}(\mathrm{~g})$

1 $\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}$
2 $\mathrm{K}_{\mathrm{p}}<\mathrm{K}_{\mathrm{c}}$
3 $\mathrm{K}_{\mathrm{p}}>\mathrm{K}_{\mathrm{c}}$
4 Pressure is required to predict the correlation
Chemical Equilibrium

229304 For reaction, $2 \mathrm{NOCl}(\mathrm{g}) \rightleftharpoons \quad 2 \mathrm{NO}(\mathrm{g})+\mathrm{Cl}_{2}(\mathrm{~g}) ; \mathrm{K}_{\mathrm{c}}$ at $427^{\circ} \mathrm{C}$ is $3 \times 10^{-6} \mathrm{~L} \mathrm{~mol}^{-1}$. The value of $\mathrm{K}_{\mathrm{p}}$ is nearly:

1 $7.50 \times 10^{-5}$
2 $2.50 \times 10^{-5}$
3 $2.50 \times 10^{-4}$
4 $1.75 \times 10^{-4}$
Chemical Equilibrium

229305 Which of the following is true for the reaction
$\mathrm{CO}(\mathrm{g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})$

1 $\mathrm{K}_{\mathrm{p}}>\mathrm{K}_{\mathrm{c}}$
2 $\mathrm{K}_{\mathrm{p}}<\mathrm{K}_{\mathrm{c}}$
3 $\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}$
4 $\mathrm{K}_{\mathrm{p}} \geq \mathrm{K}_{\mathrm{c}}$
Chemical Equilibrium

229306 For the reaction, $2 \mathrm{NO}_{2} \rightleftharpoons \quad 2 \mathrm{NO}+\mathrm{O}_{2}$, the value of $K_{p}$ is equal to $K$. What will the value of $K_{p}$ for reaction.
$\mathrm{NO}+\frac{1}{2} \mathrm{O}_{2} \longrightarrow \mathrm{NO}_{2}$

1 $\sqrt{\mathrm{K}}$
2 $\frac{1}{\mathrm{~K}}$
3 $\sqrt{\frac{1}{\mathrm{~K}}}$
4 $\frac{1}{\mathrm{~K}^{2}}$
JIMPER-2004
Chemical Equilibrium

229307 In the reaction, $\mathrm{H}_{2}+\mathrm{I}_{2}-2 \mathrm{HI}$
In a $1 \mathrm{~L}$ flask, 0.4 mole of each $\mathrm{H}_{2}$ and $\mathrm{I}_{2}$ are taken. At equilibrium 0.5 mole of $\mathrm{HI}$ are formed. What will be the value of equilibrium constant, $K_{\mathbf{c}}$ ?

1 20.2
2 25.4
3 0.284
4 11.1
Chemical Equilibrium

229303 Which of the following is correct for the reaction? $\mathbf{N}_{2}(\mathrm{~g})+\mathbf{3} \mathbf{H}_{2}(\mathrm{~g})$ 的 $\mathbf{2} \mathbf{N H}_{3}(\mathrm{~g})$

1 $\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}$
2 $\mathrm{K}_{\mathrm{p}}<\mathrm{K}_{\mathrm{c}}$
3 $\mathrm{K}_{\mathrm{p}}>\mathrm{K}_{\mathrm{c}}$
4 Pressure is required to predict the correlation
Chemical Equilibrium

229304 For reaction, $2 \mathrm{NOCl}(\mathrm{g}) \rightleftharpoons \quad 2 \mathrm{NO}(\mathrm{g})+\mathrm{Cl}_{2}(\mathrm{~g}) ; \mathrm{K}_{\mathrm{c}}$ at $427^{\circ} \mathrm{C}$ is $3 \times 10^{-6} \mathrm{~L} \mathrm{~mol}^{-1}$. The value of $\mathrm{K}_{\mathrm{p}}$ is nearly:

1 $7.50 \times 10^{-5}$
2 $2.50 \times 10^{-5}$
3 $2.50 \times 10^{-4}$
4 $1.75 \times 10^{-4}$
Chemical Equilibrium

229305 Which of the following is true for the reaction
$\mathrm{CO}(\mathrm{g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})$

1 $\mathrm{K}_{\mathrm{p}}>\mathrm{K}_{\mathrm{c}}$
2 $\mathrm{K}_{\mathrm{p}}<\mathrm{K}_{\mathrm{c}}$
3 $\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}$
4 $\mathrm{K}_{\mathrm{p}} \geq \mathrm{K}_{\mathrm{c}}$
Chemical Equilibrium

229306 For the reaction, $2 \mathrm{NO}_{2} \rightleftharpoons \quad 2 \mathrm{NO}+\mathrm{O}_{2}$, the value of $K_{p}$ is equal to $K$. What will the value of $K_{p}$ for reaction.
$\mathrm{NO}+\frac{1}{2} \mathrm{O}_{2} \longrightarrow \mathrm{NO}_{2}$

1 $\sqrt{\mathrm{K}}$
2 $\frac{1}{\mathrm{~K}}$
3 $\sqrt{\frac{1}{\mathrm{~K}}}$
4 $\frac{1}{\mathrm{~K}^{2}}$
JIMPER-2004
Chemical Equilibrium

229307 In the reaction, $\mathrm{H}_{2}+\mathrm{I}_{2}-2 \mathrm{HI}$
In a $1 \mathrm{~L}$ flask, 0.4 mole of each $\mathrm{H}_{2}$ and $\mathrm{I}_{2}$ are taken. At equilibrium 0.5 mole of $\mathrm{HI}$ are formed. What will be the value of equilibrium constant, $K_{\mathbf{c}}$ ?

1 20.2
2 25.4
3 0.284
4 11.1
Chemical Equilibrium

229303 Which of the following is correct for the reaction? $\mathbf{N}_{2}(\mathrm{~g})+\mathbf{3} \mathbf{H}_{2}(\mathrm{~g})$ 的 $\mathbf{2} \mathbf{N H}_{3}(\mathrm{~g})$

1 $\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}$
2 $\mathrm{K}_{\mathrm{p}}<\mathrm{K}_{\mathrm{c}}$
3 $\mathrm{K}_{\mathrm{p}}>\mathrm{K}_{\mathrm{c}}$
4 Pressure is required to predict the correlation
Chemical Equilibrium

229304 For reaction, $2 \mathrm{NOCl}(\mathrm{g}) \rightleftharpoons \quad 2 \mathrm{NO}(\mathrm{g})+\mathrm{Cl}_{2}(\mathrm{~g}) ; \mathrm{K}_{\mathrm{c}}$ at $427^{\circ} \mathrm{C}$ is $3 \times 10^{-6} \mathrm{~L} \mathrm{~mol}^{-1}$. The value of $\mathrm{K}_{\mathrm{p}}$ is nearly:

1 $7.50 \times 10^{-5}$
2 $2.50 \times 10^{-5}$
3 $2.50 \times 10^{-4}$
4 $1.75 \times 10^{-4}$
Chemical Equilibrium

229305 Which of the following is true for the reaction
$\mathrm{CO}(\mathrm{g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})$

1 $\mathrm{K}_{\mathrm{p}}>\mathrm{K}_{\mathrm{c}}$
2 $\mathrm{K}_{\mathrm{p}}<\mathrm{K}_{\mathrm{c}}$
3 $\mathrm{K}_{\mathrm{p}}=\mathrm{K}_{\mathrm{c}}$
4 $\mathrm{K}_{\mathrm{p}} \geq \mathrm{K}_{\mathrm{c}}$
Chemical Equilibrium

229306 For the reaction, $2 \mathrm{NO}_{2} \rightleftharpoons \quad 2 \mathrm{NO}+\mathrm{O}_{2}$, the value of $K_{p}$ is equal to $K$. What will the value of $K_{p}$ for reaction.
$\mathrm{NO}+\frac{1}{2} \mathrm{O}_{2} \longrightarrow \mathrm{NO}_{2}$

1 $\sqrt{\mathrm{K}}$
2 $\frac{1}{\mathrm{~K}}$
3 $\sqrt{\frac{1}{\mathrm{~K}}}$
4 $\frac{1}{\mathrm{~K}^{2}}$
JIMPER-2004
Chemical Equilibrium

229307 In the reaction, $\mathrm{H}_{2}+\mathrm{I}_{2}-2 \mathrm{HI}$
In a $1 \mathrm{~L}$ flask, 0.4 mole of each $\mathrm{H}_{2}$ and $\mathrm{I}_{2}$ are taken. At equilibrium 0.5 mole of $\mathrm{HI}$ are formed. What will be the value of equilibrium constant, $K_{\mathbf{c}}$ ?

1 20.2
2 25.4
3 0.284
4 11.1