Chemistry - Enthalpy

Chemistry - Enthalpy

10th - 12th Grade

14 Qs

quiz-placeholder

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Chemistry - Enthalpy

Chemistry - Enthalpy

Assessment

Quiz

Chemistry

10th - 12th Grade

Practice Problem

Medium

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

Standards-aligned

Created by

Matt Shull

Used 1K+ times

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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

The SI unit of heat and energy is the __________.

calorie
heat
joule
watt

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

ΔH value in an endothermic reaction is a positive number.

True
False

Tags

NGSS.HS-PS1-4

3.

MULTIPLE CHOICE QUESTION

20 sec • 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

20 sec • 1 pt

How do you calculate Enthalpy of a reaction?

ΔH = ΔHproducts - ΔHreactants

ΔT = q / mC

ΔG = ΔH -TΔS

E = mc2

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

20 sec • 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

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Endothermic reactions feel

warm
cold

Tags

NGSS.HS-PS1-4

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Define 'Enthalpy'

a) Energy stored in the movement of molecules in a substance
b) The opposite of temperature
c) The temperature of a molecule
d) Energy stored in the chemical bonds in a substance

Tags

NGSS.HS-PS1-4

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