Rates of Reaction

Rates of Reaction

11th Grade

17 Qs

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Rates of Reaction

Rates of Reaction

Assessment

Quiz

Chemistry

11th Grade

Hard

NGSS
HS-PS1-4, HS-PS1-5

Standards-aligned

Created by

resky saputra

Used 99+ times

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17 questions

Show all answers

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

Media Image

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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