Which one of the following conditions would always result in an increase in the internal energy of a system?

The system gains heat and has work done on it by the surroundings

The system gains heat and does work on the surroundings

The system loses heat and does work on the surroundings

The system loses heat and has work done on it by the surroundings

Which of the following statements is false?

Enthalpy is an intensive property

The enthalpy change for a reaction is equal in magnitude, but opposite in sign, to the enthalpy change for the reverse reaction

The enthalpy of a reaction is equal to the heat of the reaction

Internal energy is a state function

The enthalpy change for a reaction depends on the state of the reactants and products

AP Chemistry 6.1-6.5

Quiz

•

Chemistry

•

10th - 12th Grade

•

Practice Problem

•

Hard

•

NGSS

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

+1

Standards-aligned

Charles Martinez

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

+200

-100

100

-200

50

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

63

252

3.9

-126

7.8

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

-12

-790

-23

23

12

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

653

326

162

128

62.0

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1

NGSS.HS-PS3-4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

0.00054

29

0.13

-0.13

2.0

Tags

NGSS.HS-PS3-4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The specific heat of bromine liquid is 0.226 J/g-K. The molar heat capacity (in J/mol-K) of bromine liquid is ____.

707

0.226

9.05

36.1

18.1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

5.20

16.2

32.4

10.4

300

Tags

NGSS.HS-PS3-4

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