Kinetics and Equilibrium

Kinetics and Equilibrium

10th Grade

59 Qs

quiz-placeholder

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Kinetics and Equilibrium

Kinetics and Equilibrium

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Medium

NGSS
HS-PS1-6, HS-PS1-5, HS-PS1-4

+1

Standards-aligned

Created by

Heather Yaros-Ramos

Used 14+ times

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59 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Under the collision theory, the particles must collide with  ____ and ____ for a reaction to occur.

sufficient rate and sufficient energy
sufficient surface area and correct orientation
sufficient catalyst and sufficient energy
sufficent energy and correct orientation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

More collisions correspond to a: 

Faster reaction rate  
Slower reaction rate
Constant reaction rate 
None of the above

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reaction rate means...

amount of product formed
speed of reaction
concentration of reacting particles
combining reactants with products

Tags

NGSS.HS-PS1-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To slow down a chemical reaction you will do one of the following:

Place the reactants in hot water
Place the products in ice bath
Place the reactants in a ice bath
Keep stirring the reactants with a stirring rod

Tags

NGSS.HS-PS1-5

5.

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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the concentration of a reactant is increased, the reaction rate will ___________.

increase

decrease

stay the same

Tags

NGSS.HS-PS1-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the reactant particles collide with less than the activation energy, the particles will be rebound, and no reaction will occur.

True
False

Tags

NGSS.HS-PS1-5

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