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TEST_DE_CH_5.4 & 5.5_Chemical Equilibrium & Reaction Rate
By Nicholas Meyer
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Last updated almost 3 years ago
4 questions
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4
Question 1
1.
4
5
3
Given the following equation at equilibrium:
Use Le Chatelier's principle to identify the effect that each of the following will have on the equilibrium of the system:
- Adding more HCl to the reaction
- Increasing the temperature
- Decreasing the pressure
- Decreasing the volume
Question 2
2.
A saturated solution is made using Ba(OH)
2
, which has a solubility constant of 5.0 x 10
-3
.
Use the solubility product constant to determine the following.
- Calculate the equilibrium concentration of Barium (Ba) ions in a saturated solution.
- Explain what kind of solution forms if the ionic products have a total concentration
of 1.2 x 10
-2
.
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Question 3
3.
Identify five factors that influence reaction rate and explain their impact.
- Note whether each factor increases or decreases reaction rate.
- Explain why the impact occurs.
Question 4
4.
What are rate laws, and how are they used? Include any mathematical expressions that help explain rate laws.