Factors Affecting Rate of Reaction

Quiz
•
Science
•
10th Grade
•
Medium
Standards-aligned
Ronnel Salgado
Used 7+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Under which of the following conditions will marble (calcium carbonate) react most rapidly with hydrochloric acid?
Marble chips and concentrated acid at 200C
Marble powder and dilute acid at 200C
Marble chips and dilute acid at 400C
Marble powder and concentrated acid at 400C
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
The speed of a chemical reaction is called reaction rate.
True
False
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Chemical reactions can be reversible or irreversible.
True
False
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
A change in the amount of reactant or product affects the rate of reaction.
True
False
Tags
NGSS.HS-PS1-5
NGSS.HS-PS1-6
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
According to Kinetic Molecular Theory of Gases, as temperature increases, the molecular velocities increases as well
True
False
Tags
NGSS.HS-PS3-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
The rate of forward reaction is _______, because of the high concentration of reactants
lowest
highest
moderate
minimal
Tags
NGSS.HS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Which of the following statement is not true about catalysts?
They have no effect on the position of equilibrium once it is attained.
They lessen the time taken to attain equilibrium.
They speed up a chemical reaction.
They have effects on the position of equilibrium once it is attained.
Tags
NGSS.HS-PS1-6
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