Reaction Rates and Equilibrium
Authored by Charles Martinez
Chemistry
8th Grade
NGSS covered
Used 5+ times
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An increase in temperature will cause:
Increased reaction rate
No change
Decreased reaction rate
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An increase in volume of gases will cause:
Increased reaction rate
No change
Decreased reaction rate
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An increase in pressure of gases will cause:
Increased reaction rate
No change
Decreased reaction rate
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An increase in concentration of a solution will cause:
Increased reaction rate
No change
Decreased reaction rate
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An increase in surface area of reactants will cause:
Increased reaction rate
No change
Decreased reaction rate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HCl is reacted with Zn to form ZnCl2 and H2 gas. The concentration of HCl is increased from 0.5 mol/L to 2 mol/L. What happens to the rate of reaction?
It will increase
It will stay the same
It will decrease
Tags
NGSS.HS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A reaction mixture of NaOH and formaldehyde is cooled from 80oC to 0oC. What happens to the rate of reaction?
It will increase
It will stay the same
It will decrease
Tags
NGSS.HS-PS1-5
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