
Reaction Rates and Equilibrium Concepts
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the concentration of reactants as a reaction progresses?
It remains constant.
It increases.
It decreases.
It fluctuates randomly.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a steep gradient on a reaction graph indicate?
A constant reaction rate.
No change in reaction rate.
A high reaction rate.
A low reaction rate.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the relationship between reactant concentration and reaction rate at the start of a reaction?
Higher reactant concentration leads to a lower reaction rate.
Reactant concentration and reaction rate are inversely proportional.
Higher reactant concentration leads to a higher reaction rate.
Reactant concentration does not affect reaction rate.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an irreversible reaction, what is the direction of the reaction?
It does not proceed at all.
It proceeds to the left.
It proceeds to the right.
It can proceed in both directions.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the focus of the section on equilibrium?
Dynamic reactions.
Irreversible reactions.
Static reactions.
Reversible reactions.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the reaction rate as more products are formed?
It remains the same.
It increases.
It becomes unpredictable.
It decreases.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the reaction rate decrease over time?
Because products are increasing.
Because reactants are increasing.
Because products are decreasing.
Because reactants are decreasing.
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