Enthalpy Calculations

Enthalpy Calculations

9th - 12th Grade

27 Qs

quiz-placeholder

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Enthalpy Calculations

Enthalpy Calculations

Assessment

Quiz

Chemistry

9th - 12th Grade

Medium

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

+1

Standards-aligned

Created by

Jordan Matrachisia

Used 3+ times

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27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The SI unit of heat and energy is the __________.

calorie
heat
joule
watt

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ΔH value in an endothermic reaction is a positive number.

True
False

Tags

NGSS.HS-PS1-4

3.

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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you calculate Enthalpy of a reaction?

ΔH = ΔHproducts - ΔHreactants

ΔT = q / mC

ΔG = ΔH -TΔS

E = mc2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which statement is true regarding endothermic reactions?

a) Temperature change is positive and enthalpy change is positive
b) Temperature change is positive and enthalpy change is negative
c) Temperature change is negative and enthalpy change is positive
d) Temperature change is negative and enthalpy change is negative

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Endothermic reactions feel

warm
cold

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A reaction that gives out energy to the surroundings causes the surroundings ....

temperature to drop

temperature to rise

temperature to remain constant

temperature to vary

Tags

NGSS.HS-PS1-4

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