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Thermodynamics and Kinetics

Authored by Matthew Kohler

Chemistry

1st Grade

NGSS covered

Used 13+ times

Thermodynamics and Kinetics
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What type of reaction is this?

exothermic

endothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What letter represents the activation energy of this reaction?

A

B

C

D

E

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What letter represents the enthalpy?

A

B

C

D

E

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What letter represents the chemical energy stored in the reactants?

A

B

C

D

E

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What could the units of the y axis be?

kilojoules

grams

moles

milliliters

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is true about the enthalpy of a reaction?

It's the reactants - products

It's always a positive value

It's always a negative value

It represents the heat absorbed or released by the rxn

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean for a reaction to be endothermic?

It occurs slowly

It occurs quickly

the reactants have more chemical energy than the products

the reactants have less chemical energy than the products

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

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