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- 1. Open Ended
3H2 + N2 --> 2NH3
Identify the factor affecting the equilibrium
- 2. Open Ended
3H2 + N2 --> 2NH3
Identify the factor affecting the equilibrium
- 3. Open Ended
3H2 + N2 --> 2NH3
Identify the factor affecting the equilibrium
- 4. Open Ended
3H2 + N2 --> 2NH3
Identify the factor affecting the equilibrium.
- 5. Multiple Choice
What factor affected this equilibrium?
Increase in pressure
Increase in temperature
Decrease in pressure
Decrease in temperature
- 6. Multiple ChoiceFor the reaction...
SO2 + O2 <−> SO3
If the concentration of SO2 is increased, the equilibrium of the reaction will shift ___________.leftrightleft and rightneither left nor right - 7. Multiple ChoiceFor the reaction...
SO2 + O2 <−> SO3
If the equilibrium shifts to the right, the concentration of O2 will ___________.increasedecreaseremain the samedouble - 8. Multiple ChoiceFor the reaction...
heat + N2 + O2 <−> 2NO
If NO is removed from the system, the concentration of N2 will _______.increasedecreaseremain the samedouble - 9. Multiple ChoiceFor the reaction...
H2 (g) + Cl2 (g) <−> 2HCl (g) + heat
If the temperature is cooled, the _________ reaction will be favored.forwardreverseforward and reverse - 10. Multiple ChoiceFor the reaction...
N2 (g) + 3 H2 (g) <−> 2 NH3 (g)
If the pressure in the system is increased, which substance will increase in concentration?N2H2N2 and H2NH3 - 11. Multiple Choice
What is the effect of increasing the pressure on the following equilibrium: 2NO(g) + O2 (g) ⇌2NO2(g)?
The yield of NO2 increases
The yield of NO2 decreases
The reaction is slower
The concentration of O2 increases.
- 12. Multiple Choice2SO2(g)+O2(g)⇌2SO3(g)
Decreasing volume of container willshift equilibrium rightshift equilibrium leftchange Khave no change - 13. Multiple Choice
PCl3 (g) + Cl2 (g) ↔ PCl5 (g) + energy
Which of the following causes an increase in the moles of PCl5 present at equilibrium shown?
decreasing the volume of the container
raising the temperature
adding a mole of He gas at constant volume
adding a mole of He gas at constant pressure
- 14. Multiple ChoiceFor the reaction...
heat + N2 + O2 <−> 2NO
If the heat is removed from the chemical system, the concentration of N2 will _______.increasedecreaseremain the samedouble - 15. Multiple ChoiceFor the reaction...
H2 (g) + Cl2 (g) <−> 2HCl (g) + heat
If the pressure in the system is increased, the equilibrium will _______.shift leftshift rightnot shift - 16. Multiple ChoiceWhich of the two graphs reaches equilibrium?The left one.The right one.Both of them.Neither.
- 17. Multiple ChoiceWhat is the equilibrium-constant expression for
CO2(g) + H2(g) ↔ CO(g) + H2O(l)Kc= [CO][H2O] / [CO2][H2]Kc= [CO2][H2] / [CO]Kc= [CO2][H2] / [CO][H2O]Kc= [CO] / [CO2][H2] - Answer choicesTagsAnswer choicesTags