Rate of reaction
Authored by Emma Holli-Murphy
Chemistry
10th - 12th Grade
NGSS covered
Used 75+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A temperature increase causes the particles ......
to slow down
move faster
collide higher
in the right order
Tags
NGSS.HS-PS1-5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The rate of a reaction increases as temperature__________________.
Tags
NGSS.HS-PS1-5
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Products will form faster if____________
Tags
NGSS.HS-PS1-5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Usually lowering the temperature will slow down a reaction.
Tags
NGSS.HS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does a higher concentration increase the rate of reaction?
it increases the amount of reactants
it lowers the activation energy
it increases the energy of particle collisions
it increases the frequency of particle collisions
Tags
NGSS.HS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does a higher temperature increase the rate of a reaction?
it increases both the frequency and energy of particle collisions
it only increases the frequency of particle collisions
it only increases the energy of particle collisions
it reduces the activation energy of the reaction
Tags
NGSS.HS-PS1-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rate of reaction?
Tags
NGSS.HS-PS1-5
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