
Chemical Reactions Unit Assessment- MC
Authored by Kallie Yeager
Chemistry
9th - 12th Grade
Used 5+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In terms of entropy and energy, systems in nature tend to undergo changes toward
lower entropy and lower energy
lower entropy and higher energy
higher entropy and lower energy
higher entropy and higher energy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Entropy is a measure of the
acidity of a sample
disorder of a system
concentration of a solution
chemical activity of an element
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement describes a chemical reaction at equilibrium?
The rate of the forward reaction is equal to the rate of the reverse reaction.
The concentration of reactants is equal to the concentration of products.
The mass of the reactants is equal to the mass of the products.
The rate of the forward reaction is slowing down while the rate of the reverse reaction is speeding up.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Table I, a 1.0-mole sample of which compound absorbs the greatest amount of heat as it dissolves in water?
LiBr
NaOH
NaCl
NH4Cl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An effective collision between reactant particles requires the particles to have the proper
energy and orientation
charge and orientation
energy and mass
charge and mass
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given the reversible chemical reaction: 2NO2(g) ⇄ N2O4(g) + 58 kJ, which change will increase the concentration of NO2?
Increase temperature
Remove N2O4
Increase pressure
Add a catalyst
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What statement about activation energy for a reversible reaction is correct?
Activation energy is the same sign but different value for the forward and reverse reactions.
Activation energy is the same sign and same value for the forward and reverse reactions.
Activation energy is a different sign and different value for the forward and reverse reactions.
Activation energy is a different sign but the same value for the forward and reverse reactions.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Matter and Its Properties
Quiz
•
11th Grade
10 questions
CHEMICAL FORMULA & EQUATIONS QUIZ
Quiz
•
10th - 11th Grade
15 questions
Classification by structure
Quiz
•
11th Grade
10 questions
Quiz 1 - ACID-BASE THEORIES - Chemistry - Grade 11- W5
Quiz
•
11th Grade
15 questions
Ch.3 chem Q=mcT review worksheet
Quiz
•
10th - 12th Grade
12 questions
Lesson 3 unit 4 - 1Sec
Quiz
•
10th - 11th Grade
10 questions
Kinetics practice 2
Quiz
•
12th Grade
12 questions
Grade 9 - Energy and Reactions
Quiz
•
9th Grade
Popular Resources on Wayground
8 questions
Spartan Way - Classroom Responsible
Quiz
•
9th - 12th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
14 questions
Boundaries & Healthy Relationships
Lesson
•
6th - 8th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
3 questions
Integrity and Your Health
Lesson
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
9 questions
FOREST Perception
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
Discover more resources for Chemistry
22 questions
Unit 9 Gas Law Quiz
Quiz
•
10th Grade
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
13 questions
Solubility Curves
Quiz
•
10th Grade
20 questions
momentum and impulse
Quiz
•
9th - 12th Grade
22 questions
Solubility Curve Practice
Quiz
•
10th Grade
40 questions
Unit 3 (Part 1) Chemical Equations & Reactions Review Game
Quiz
•
8th - 12th Grade
20 questions
Naming Covalent Compounds
Quiz
•
11th Grade
35 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade