05. Le-Chatelier Principle and It's Application
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Chemical Equilibrium

229162 For the reaction, $\mathrm{CO}(\mathrm{g})+\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})+$ $\mathrm{H}_{2}(\mathrm{~g})$ at a given temperature the equilibrium amount of $\mathrm{CO}_{2}(\mathrm{~g})$ can be increased by

1 adding a suitable catalyst
2 adding an inert gas
3 increasing the volume of the container
4 increasing the amount of $\mathrm{CO}_{(\mathrm{g})}$.
J and K CET-(2017)
Chemical Equilibrium

229170 Which of the following equilibrium will shift to right side on increasing the temperature?

1 $\mathrm{CO}(\mathrm{g})+\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})+\mathrm{H}_{2}(\mathrm{~g})$
2 $2 \mathrm{SO}_{2}(\mathrm{~g})+\mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons+2 \mathrm{SO}_{3}(\mathrm{~g})$
3 $\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{H}_{2}(\mathrm{~g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{~g})$
4 $4 \mathrm{HCl}(\mathrm{g})+\mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons \quad 2 \mathrm{H}_{2} \mathrm{O}(\mathrm{g})+2 \mathrm{Cl}_{2}(\mathrm{~g})$
AIIMS-2014
Chemical Equilibrium

229172 $\mathrm{KMnO}_{4}$ can be prepared from $\mathrm{K}_{2} \mathrm{MnO}_{4}$ as per the reaction,
$3 \mathrm{MnO}_{4}^{2-}+\mathbf{2} \mathrm{H}_{2} \mathrm{O} \rightleftharpoons 2 \mathrm{MnO}_{4}^{-}+\mathrm{MnO}_{2}+\mathbf{4 O H}$
The reaction can go to completion by removing $\mathrm{OH}^{-}$ions by adding

1 $\mathrm{CO}_{2}$
2 $\mathrm{SO}_{2}$
3 $\mathrm{HCl}$
4 $\mathrm{KOH}$
NEET-2013
Chemical Equilibrium

229176 For the reaction, $\mathbf{S O}_{2} \mathbf{C l}_{2}(\mathrm{~g}) \rightleftharpoons \quad \mathbf{S O}_{2}(\mathrm{~g})+\mathbf{C l}_{2}(\mathrm{~g})$ If at equilibrium volume of the reaction vessel is increased then the amount of

1 $\mathrm{SO}_{2} \mathrm{Cl}_{2}$ will increase
2 $\mathrm{SO}_{2}$ will decrease
3 $\mathrm{Cl}_{2}$ will increase
4 $\mathrm{Cl}_{2}$ will remain unchanged.
SRMJEEE - 2012
NEET DIGITAL LIBRARY
Chemical Equilibrium

229162 For the reaction, $\mathrm{CO}(\mathrm{g})+\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})+$ $\mathrm{H}_{2}(\mathrm{~g})$ at a given temperature the equilibrium amount of $\mathrm{CO}_{2}(\mathrm{~g})$ can be increased by

1 adding a suitable catalyst
2 adding an inert gas
3 increasing the volume of the container
4 increasing the amount of $\mathrm{CO}_{(\mathrm{g})}$.
J and K CET-(2017)
Chemical Equilibrium

229170 Which of the following equilibrium will shift to right side on increasing the temperature?

1 $\mathrm{CO}(\mathrm{g})+\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})+\mathrm{H}_{2}(\mathrm{~g})$
2 $2 \mathrm{SO}_{2}(\mathrm{~g})+\mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons+2 \mathrm{SO}_{3}(\mathrm{~g})$
3 $\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{H}_{2}(\mathrm{~g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{~g})$
4 $4 \mathrm{HCl}(\mathrm{g})+\mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons \quad 2 \mathrm{H}_{2} \mathrm{O}(\mathrm{g})+2 \mathrm{Cl}_{2}(\mathrm{~g})$
AIIMS-2014
Chemical Equilibrium

229172 $\mathrm{KMnO}_{4}$ can be prepared from $\mathrm{K}_{2} \mathrm{MnO}_{4}$ as per the reaction,
$3 \mathrm{MnO}_{4}^{2-}+\mathbf{2} \mathrm{H}_{2} \mathrm{O} \rightleftharpoons 2 \mathrm{MnO}_{4}^{-}+\mathrm{MnO}_{2}+\mathbf{4 O H}$
The reaction can go to completion by removing $\mathrm{OH}^{-}$ions by adding

1 $\mathrm{CO}_{2}$
2 $\mathrm{SO}_{2}$
3 $\mathrm{HCl}$
4 $\mathrm{KOH}$
NEET-2013
Chemical Equilibrium

229176 For the reaction, $\mathbf{S O}_{2} \mathbf{C l}_{2}(\mathrm{~g}) \rightleftharpoons \quad \mathbf{S O}_{2}(\mathrm{~g})+\mathbf{C l}_{2}(\mathrm{~g})$ If at equilibrium volume of the reaction vessel is increased then the amount of

1 $\mathrm{SO}_{2} \mathrm{Cl}_{2}$ will increase
2 $\mathrm{SO}_{2}$ will decrease
3 $\mathrm{Cl}_{2}$ will increase
4 $\mathrm{Cl}_{2}$ will remain unchanged.
SRMJEEE - 2012
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Chemical Equilibrium

229162 For the reaction, $\mathrm{CO}(\mathrm{g})+\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})+$ $\mathrm{H}_{2}(\mathrm{~g})$ at a given temperature the equilibrium amount of $\mathrm{CO}_{2}(\mathrm{~g})$ can be increased by

1 adding a suitable catalyst
2 adding an inert gas
3 increasing the volume of the container
4 increasing the amount of $\mathrm{CO}_{(\mathrm{g})}$.
J and K CET-(2017)
Chemical Equilibrium

229170 Which of the following equilibrium will shift to right side on increasing the temperature?

1 $\mathrm{CO}(\mathrm{g})+\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})+\mathrm{H}_{2}(\mathrm{~g})$
2 $2 \mathrm{SO}_{2}(\mathrm{~g})+\mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons+2 \mathrm{SO}_{3}(\mathrm{~g})$
3 $\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{H}_{2}(\mathrm{~g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{~g})$
4 $4 \mathrm{HCl}(\mathrm{g})+\mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons \quad 2 \mathrm{H}_{2} \mathrm{O}(\mathrm{g})+2 \mathrm{Cl}_{2}(\mathrm{~g})$
AIIMS-2014
Chemical Equilibrium

229172 $\mathrm{KMnO}_{4}$ can be prepared from $\mathrm{K}_{2} \mathrm{MnO}_{4}$ as per the reaction,
$3 \mathrm{MnO}_{4}^{2-}+\mathbf{2} \mathrm{H}_{2} \mathrm{O} \rightleftharpoons 2 \mathrm{MnO}_{4}^{-}+\mathrm{MnO}_{2}+\mathbf{4 O H}$
The reaction can go to completion by removing $\mathrm{OH}^{-}$ions by adding

1 $\mathrm{CO}_{2}$
2 $\mathrm{SO}_{2}$
3 $\mathrm{HCl}$
4 $\mathrm{KOH}$
NEET-2013
Chemical Equilibrium

229176 For the reaction, $\mathbf{S O}_{2} \mathbf{C l}_{2}(\mathrm{~g}) \rightleftharpoons \quad \mathbf{S O}_{2}(\mathrm{~g})+\mathbf{C l}_{2}(\mathrm{~g})$ If at equilibrium volume of the reaction vessel is increased then the amount of

1 $\mathrm{SO}_{2} \mathrm{Cl}_{2}$ will increase
2 $\mathrm{SO}_{2}$ will decrease
3 $\mathrm{Cl}_{2}$ will increase
4 $\mathrm{Cl}_{2}$ will remain unchanged.
SRMJEEE - 2012
For More Updates join with Us
Chemical Equilibrium

229162 For the reaction, $\mathrm{CO}(\mathrm{g})+\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})+$ $\mathrm{H}_{2}(\mathrm{~g})$ at a given temperature the equilibrium amount of $\mathrm{CO}_{2}(\mathrm{~g})$ can be increased by

1 adding a suitable catalyst
2 adding an inert gas
3 increasing the volume of the container
4 increasing the amount of $\mathrm{CO}_{(\mathrm{g})}$.
J and K CET-(2017)
Chemical Equilibrium

229170 Which of the following equilibrium will shift to right side on increasing the temperature?

1 $\mathrm{CO}(\mathrm{g})+\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{CO}_{2}(\mathrm{~g})+\mathrm{H}_{2}(\mathrm{~g})$
2 $2 \mathrm{SO}_{2}(\mathrm{~g})+\mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons+2 \mathrm{SO}_{3}(\mathrm{~g})$
3 $\mathrm{H}_{2} \mathrm{O}(\mathrm{g}) \rightleftharpoons \quad \mathrm{H}_{2}(\mathrm{~g})+\frac{1}{2} \mathrm{O}_{2}(\mathrm{~g})$
4 $4 \mathrm{HCl}(\mathrm{g})+\mathrm{O}_{2}(\mathrm{~g}) \rightleftharpoons \quad 2 \mathrm{H}_{2} \mathrm{O}(\mathrm{g})+2 \mathrm{Cl}_{2}(\mathrm{~g})$
AIIMS-2014
Chemical Equilibrium

229172 $\mathrm{KMnO}_{4}$ can be prepared from $\mathrm{K}_{2} \mathrm{MnO}_{4}$ as per the reaction,
$3 \mathrm{MnO}_{4}^{2-}+\mathbf{2} \mathrm{H}_{2} \mathrm{O} \rightleftharpoons 2 \mathrm{MnO}_{4}^{-}+\mathrm{MnO}_{2}+\mathbf{4 O H}$
The reaction can go to completion by removing $\mathrm{OH}^{-}$ions by adding

1 $\mathrm{CO}_{2}$
2 $\mathrm{SO}_{2}$
3 $\mathrm{HCl}$
4 $\mathrm{KOH}$
NEET-2013
Chemical Equilibrium

229176 For the reaction, $\mathbf{S O}_{2} \mathbf{C l}_{2}(\mathrm{~g}) \rightleftharpoons \quad \mathbf{S O}_{2}(\mathrm{~g})+\mathbf{C l}_{2}(\mathrm{~g})$ If at equilibrium volume of the reaction vessel is increased then the amount of

1 $\mathrm{SO}_{2} \mathrm{Cl}_{2}$ will increase
2 $\mathrm{SO}_{2}$ will decrease
3 $\mathrm{Cl}_{2}$ will increase
4 $\mathrm{Cl}_{2}$ will remain unchanged.
SRMJEEE - 2012