AP Chemistry Unit 8

AP Chemistry Unit 8

12th Grade

25 Qs

quiz-placeholder

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AP Chemistry Unit 8

AP Chemistry Unit 8

Assessment

Quiz

Science

12th Grade

Hard

NGSS
HS-PS1-4, HS-PS1-5, HS-PS1-8

+7

Standards-aligned

Created by

Lisa Thompson

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When calculating ΔH from chemical equations with known enthalpies, if you double reaction coefficients, what happens to the overall ΔH value?

it doubles

it is squared

the sign changes

nothing

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the pressure of a system is increased, which direction will equilibrium shift?

toward the side with less moles of gas

toward the side with more moles of gas

it will not shift

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What order is the half life of Carbon14?

Zero

First

Second

Tags

NGSS.HS-PS1-8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does a catalyst speed up a reaction?

Adding more reactant

Providing a pathway that has a lower activation energy

Increasing the activation energy

Increasing binding energy

5.

MATCH QUESTION

1 min • 1 pt

Match the following properties with their classification as either an intensive or extensive property.

Color of an object

Metallic

Temperature at which an object changes from solid to liquid

Mass

Appearance of an object

Silver

Amount of matter in an object

Melting point

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

At what time does the system first reach equilibrium?

24s

40s

60s

80s

Tags

NGSS.HS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When an electron is in a higher energy level, it is farther away from the nucleus and has less Coulombic attraction to the nucleus and is therefore easier to remove

True

False

Tags

NGSS.HS-PS2-4

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