Thermochemical

Thermochemical

11th - 12th Grade

15 Qs

quiz-placeholder

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Thermochemical

Thermochemical

Assessment

Quiz

Chemistry

11th - 12th Grade

Practice Problem

Hard

NGSS
HS-PS1-4, HS-PS3-1

Standards-aligned

Created by

Charles Martinez

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

ΔH means:

temperature

energy

change in enthalpy

amount of energy released

Tags

NGSS.HS-PS3-1

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A positive ΔH means the reaction is:

complete

at equilibrium

exothermic

endothermic

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A positive ΔH means that:

In order for the reaction to happen, heat must be input. It is exothermic

In order for the reaction to happen, heat must be input. It is endothermic.

When the reaction happens, heat is released. It is exothermic

When the reaction happens, heat is released. It is endothermic

Tags

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If ΔH is positive, heat would be shown on the _____ side of the thermochemical equation.

Reactant

Product

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of reaction is shown in the reaction pathway?

endothermic reaction
exothermic reaction

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is the following exothermic or endothermic?

Endothermic

Exothermic

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Is the following exothermic or endothermic?

Endothermic

Exothermic

Tags

NGSS.HS-PS1-4

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