Le Chatelier’s Principle and Applications
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI07:EQUILIBRIUM

314805 A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume of the container is suddenly increased. What is the initial effect of the change on vapour pressure?

1 Increases
2 Decreases
3 Gets double
4 Remains same
CHXI07:EQUILIBRIUM

314806 Which of the following reactions can be followed by its colour change?

1 \(\mathrm{SO}_2(\mathrm{~g})+1 / 2 \mathrm{O}_2(\mathrm{~g}) \rightleftharpoons \mathrm{SO}_3(\mathrm{~g})\)
2 \(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g})\)
3 \(2 \mathrm{HI}(\mathrm{g}) \rightleftharpoons \mathrm{H}_2(\mathrm{~g})+\mathrm{I}_2(\mathrm{~g})\)
4 \(\mathrm{C}\) (graphite \()+\mathrm{CO}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})\)
CHXI07:EQUILIBRIUM

314807 Given exothermic reaction,
\({\text{CoCl}}_4^{2 - }({\text{aq}}) + 6{{\text{H}}_2}{\text{O}}({\text{l}}) \rightleftharpoons {\left[ {{\text{Co}}{{\left( {{{\text{H}}_2}{\text{O}}} \right)}_6}} \right]^{2 + }} + 4{\text{C}}{{\text{l}}^ - }\).
Which one of the following will decrease the
equilibrium concentration of \(\mathrm{CoCl}_{4}^{2-}\) ?

1 Addition of \(\mathrm{HCl}\)
2 Addition of \(\mathrm{Co}\left(\mathrm{NO}_{3}\right)_{2}\)
3 The solution is diluted with water
4 The temperature is increased
CHXI07:EQUILIBRIUM

314832 Assertion :
\(\mathrm{SO}_{2(\mathrm{~g})}+\dfrac{1}{2} \mathrm{O}_{2(\mathrm{~g})} \rightleftharpoons \mathrm{SO}_{3(\mathrm{~g})}+\) heat . Forward reaction is favoured at high temperature and low pressure.
Reason :
Reaction is exothermic.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI07:EQUILIBRIUM

314805 A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume of the container is suddenly increased. What is the initial effect of the change on vapour pressure?

1 Increases
2 Decreases
3 Gets double
4 Remains same
CHXI07:EQUILIBRIUM

314806 Which of the following reactions can be followed by its colour change?

1 \(\mathrm{SO}_2(\mathrm{~g})+1 / 2 \mathrm{O}_2(\mathrm{~g}) \rightleftharpoons \mathrm{SO}_3(\mathrm{~g})\)
2 \(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g})\)
3 \(2 \mathrm{HI}(\mathrm{g}) \rightleftharpoons \mathrm{H}_2(\mathrm{~g})+\mathrm{I}_2(\mathrm{~g})\)
4 \(\mathrm{C}\) (graphite \()+\mathrm{CO}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})\)
CHXI07:EQUILIBRIUM

314807 Given exothermic reaction,
\({\text{CoCl}}_4^{2 - }({\text{aq}}) + 6{{\text{H}}_2}{\text{O}}({\text{l}}) \rightleftharpoons {\left[ {{\text{Co}}{{\left( {{{\text{H}}_2}{\text{O}}} \right)}_6}} \right]^{2 + }} + 4{\text{C}}{{\text{l}}^ - }\).
Which one of the following will decrease the
equilibrium concentration of \(\mathrm{CoCl}_{4}^{2-}\) ?

1 Addition of \(\mathrm{HCl}\)
2 Addition of \(\mathrm{Co}\left(\mathrm{NO}_{3}\right)_{2}\)
3 The solution is diluted with water
4 The temperature is increased
CHXI07:EQUILIBRIUM

314832 Assertion :
\(\mathrm{SO}_{2(\mathrm{~g})}+\dfrac{1}{2} \mathrm{O}_{2(\mathrm{~g})} \rightleftharpoons \mathrm{SO}_{3(\mathrm{~g})}+\) heat . Forward reaction is favoured at high temperature and low pressure.
Reason :
Reaction is exothermic.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI07:EQUILIBRIUM

314805 A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume of the container is suddenly increased. What is the initial effect of the change on vapour pressure?

1 Increases
2 Decreases
3 Gets double
4 Remains same
CHXI07:EQUILIBRIUM

314806 Which of the following reactions can be followed by its colour change?

1 \(\mathrm{SO}_2(\mathrm{~g})+1 / 2 \mathrm{O}_2(\mathrm{~g}) \rightleftharpoons \mathrm{SO}_3(\mathrm{~g})\)
2 \(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g})\)
3 \(2 \mathrm{HI}(\mathrm{g}) \rightleftharpoons \mathrm{H}_2(\mathrm{~g})+\mathrm{I}_2(\mathrm{~g})\)
4 \(\mathrm{C}\) (graphite \()+\mathrm{CO}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})\)
CHXI07:EQUILIBRIUM

314807 Given exothermic reaction,
\({\text{CoCl}}_4^{2 - }({\text{aq}}) + 6{{\text{H}}_2}{\text{O}}({\text{l}}) \rightleftharpoons {\left[ {{\text{Co}}{{\left( {{{\text{H}}_2}{\text{O}}} \right)}_6}} \right]^{2 + }} + 4{\text{C}}{{\text{l}}^ - }\).
Which one of the following will decrease the
equilibrium concentration of \(\mathrm{CoCl}_{4}^{2-}\) ?

1 Addition of \(\mathrm{HCl}\)
2 Addition of \(\mathrm{Co}\left(\mathrm{NO}_{3}\right)_{2}\)
3 The solution is diluted with water
4 The temperature is increased
CHXI07:EQUILIBRIUM

314832 Assertion :
\(\mathrm{SO}_{2(\mathrm{~g})}+\dfrac{1}{2} \mathrm{O}_{2(\mathrm{~g})} \rightleftharpoons \mathrm{SO}_{3(\mathrm{~g})}+\) heat . Forward reaction is favoured at high temperature and low pressure.
Reason :
Reaction is exothermic.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI07:EQUILIBRIUM

314805 A liquid is in equilibrium with its vapour in a sealed container at a fixed temperature. The volume of the container is suddenly increased. What is the initial effect of the change on vapour pressure?

1 Increases
2 Decreases
3 Gets double
4 Remains same
CHXI07:EQUILIBRIUM

314806 Which of the following reactions can be followed by its colour change?

1 \(\mathrm{SO}_2(\mathrm{~g})+1 / 2 \mathrm{O}_2(\mathrm{~g}) \rightleftharpoons \mathrm{SO}_3(\mathrm{~g})\)
2 \(\mathrm{N}_2(\mathrm{~g})+3 \mathrm{H}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NH}_3(\mathrm{~g})\)
3 \(2 \mathrm{HI}(\mathrm{g}) \rightleftharpoons \mathrm{H}_2(\mathrm{~g})+\mathrm{I}_2(\mathrm{~g})\)
4 \(\mathrm{C}\) (graphite \()+\mathrm{CO}_2(\mathrm{~g}) \rightleftharpoons 2 \mathrm{CO}(\mathrm{g})\)
CHXI07:EQUILIBRIUM

314807 Given exothermic reaction,
\({\text{CoCl}}_4^{2 - }({\text{aq}}) + 6{{\text{H}}_2}{\text{O}}({\text{l}}) \rightleftharpoons {\left[ {{\text{Co}}{{\left( {{{\text{H}}_2}{\text{O}}} \right)}_6}} \right]^{2 + }} + 4{\text{C}}{{\text{l}}^ - }\).
Which one of the following will decrease the
equilibrium concentration of \(\mathrm{CoCl}_{4}^{2-}\) ?

1 Addition of \(\mathrm{HCl}\)
2 Addition of \(\mathrm{Co}\left(\mathrm{NO}_{3}\right)_{2}\)
3 The solution is diluted with water
4 The temperature is increased
CHXI07:EQUILIBRIUM

314832 Assertion :
\(\mathrm{SO}_{2(\mathrm{~g})}+\dfrac{1}{2} \mathrm{O}_{2(\mathrm{~g})} \rightleftharpoons \mathrm{SO}_{3(\mathrm{~g})}+\) heat . Forward reaction is favoured at high temperature and low pressure.
Reason :
Reaction is exothermic.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.