Rates of Reaction
Quiz
•
Chemistry
•
11th Grade
•
Hard
Standards-aligned
resky saputra
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17 questions
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1.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
List four factors that affects the rate of a reaction
temperature
concentration
surface area
volume
catalysts
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A temperature increase causes the particles ......
to slow down
move faster
collide higher
in the right order
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How does a catalyst work in speeding up a reaction?
By lowering the activation energy or reaction
by giving them more energy
by making them more available
4.
MULTIPLE CHOICE QUESTION
3 mins • 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
5.
MULTIPLE CHOICE QUESTION
3 mins • 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
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The ______________is required to break the bonds of the reactants.
Carbonic energy
Activation energy
Plutonic energy
Energi Gaib
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
which statements correctly describes the change in such a distribution if the temperature is increased ?
Fewer molecules possess the most probable energy value and this value shifts to the left
Fewer molecules possess the most probable energy value and this value shifts to the right
more molecules possess the most probable energy value and this value shifts to the left
Aaaah gak ngerti biarin aja lah
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