Thermochemistry Practice

Thermochemistry Practice

10th Grade

25 Qs

quiz-placeholder

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Thermochemistry Practice

Thermochemistry Practice

Assessment

Quiz

Science

10th Grade

Practice Problem

Hard

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

Standards-aligned

Created by

Lisa Thompson

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What kind of graph is this?

endothermic

exothermic

Tags

NGSS.HS-PS1-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the formula for calculating heat?

q = mcΔT

H = ΔH x moles

H = ΔH x grams

products - reactants

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

H2 + Cl2 --> 2 HCl + 1845 kJ
Is this reaction endothermic or exothermic?

Endothermic 

Exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

H2 + 2 C + N+ 270.3 kJ --> 2 HCN
Is this reaction endothermic or exothermic?

Endothermic 

Exothermic

Tags

NGSS.HS-PS1-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

H2 + ½ O2 --> H2O + 285kJ is an example of a(n)

Electrical equation

Heat equation

Thermochemical equation

Tags

NGSS.HS-PS1-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the enthalpy ter (ΔH) is negative the reaction is ____.

Endothermic

Exothermic

Neutral

Tags

NGSS.HS-PS3-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ΔH is the same thing as:

temperature

q

m

C

Tags

NGSS.HS-PS3-1

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