Lechatelier's Principle
6 Questions
| Attempts: 6547
Review and practice equilibrium concepts involving LeChatelier's Priniciple.
Questions and Answers
- 1.When more reactant is added into a reaction system at equilibrium, how does the system react to compensate for the stress that is applied?
- A.
More reactant is formed
- B.
There is no change
- C.
More product is formed
- 2.When the pressure on a gaseous reaction system at equilibrium is increased, the equilibrium will shift...
- A.
In favor of the side with the least gas molecules
- B.
In favor of the side with the most gas molecules
- C.
There will be no change
- D.
To the product side
- E.
To the reactant side
- 3.For the following reaction, how will the reaction equilibrium be affected by an increase in temperature?H2O2(l) <--> H2(g) + O2(g) DH = +187 kJ
- A.
It will shift to the right
- B.
It will shift to the left
- C.
There will be no change
- 4.For the following reaction, how will the reaction equilibrium be affected by an increase in volume?H2O2(l) <--> H2(g) + O2(g) DH = +187 kJ
- A.
It will shift in favor of the products
- B.
It will shift in favor of the reactants
- C.
There will be no change
- 5.For the following reaction, how will the reaction equilibrium be affected by the removal of oxygen gas?H2O2(l) <--> H2(g) + O2(g) DH = +187 kJ
- A.
It will shift to the right
- B.
There will be no change
- C.
It will shift to the left
- 6.If volume is decreased for the following reaction system at equilibrium, what color will you expect the mixture to become? N2O4(g) + heat <--> 2 NO2(g)colorless brown
- A.
Colorless
- B.
Brown
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