Enthalpy
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Medium
Standards-aligned
Wayground Content
Used 30+ times
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the sign of ΔH for an exothermic reaction?
Positive
Negative
Zero
Undefined
Tags
NGSS.HS-PS1-4
NGSS.HS-PS3-1
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What does ΔH represent in a chemical reaction?
The change in pressure during a reaction.
The change in temperature of the reactants.
The change in enthalpy during a chemical reaction, indicating whether the reaction absorbs or releases heat.
The change in concentration of the products.
Tags
NGSS.HS-PS3-1
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In the reaction C + O2 → CO2 + 60kJ, what is ΔH?
ΔH = 60 kJ, indicating the reaction is endothermic.
ΔH = -60 kJ, indicating the reaction is exothermic.
ΔH = 0 kJ, indicating the reaction is at equilibrium.
ΔH = 30 kJ, indicating the reaction is slightly exothermic.
Tags
NGSS.HS-PS3-1
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is specific heat?
The amount of energy required to raise the temperature of 1 gram of a substance by 1°C.
The total heat energy contained in a substance.
The heat required to change a substance from solid to liquid at its melting point.
The energy needed to increase the temperature of a substance without changing its state.
Tags
NGSS.HS-PS3-4
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How does the enthalpy change affect reaction spontaneity?
A negative ΔH often indicates that a reaction is spontaneous, while a positive ΔH may require additional factors to be spontaneous.
A positive ΔH always indicates that a reaction is spontaneous.
Enthalpy change has no effect on reaction spontaneity.
A negative ΔH means the reaction will never be spontaneous.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the sign of ΔH for an endothermic reaction?
Positive
Negative
Zero
Undefined
Tags
NGSS.HS-PS1-4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the formula for calculating ΔH?
ΔH = H(products) - H(reactants)
ΔH = H(reactants) - H(products)
ΔH = H(products) + H(reactants)
ΔH = H(products) * H(reactants)
Tags
NGSS.HS-PS3-1
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
16 questions
Chemistry Y8 C8
Quiz
•
7th - 10th Grade
10 questions
redox reaction
Quiz
•
10th - 12th Grade
10 questions
HAKEKAT ILMU KIMIA
Quiz
•
10th Grade
20 questions
Chemical Nomenclature
Quiz
•
10th - 11th Grade
16 questions
Electricity Quiz
Quiz
•
KG - University
10 questions
Strength of Acids and Alkalis
Quiz
•
10th Grade
10 questions
Which is it? (Biomolecules)
Quiz
•
10th Grade
10 questions
Halogen compound and Synthesis Halogen
Quiz
•
10th Grade - University
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
20 questions
Figurative Language Review
Quiz
•
6th Grade
Discover more resources for Chemistry
20 questions
Types of Chemical Reactions
Quiz
•
9th - 12th Grade
20 questions
Energy Transformations
Quiz
•
9th - 12th Grade
20 questions
Periodic Table & Trends
Quiz
•
10th Grade
20 questions
Periodic Trends
Quiz
•
10th Grade
24 questions
Identifying Types of Chemical Reactions
Quiz
•
10th - 12th Grade
20 questions
Naming & Writing Chemical Formulas
Quiz
•
10th Grade
20 questions
Atomic Structure
Quiz
•
10th - 12th Grade
10 questions
Identifying Types of Chemical Reactions
Interactive video
•
6th - 10th Grade
