Thou Shall Not Forget Unit 9

Thou Shall Not Forget Unit 9

9th - 12th Grade

20 Qs

quiz-placeholder

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Thou Shall Not Forget Unit 9

Thou Shall Not Forget Unit 9

Assessment

Quiz

Chemistry, Science

9th - 12th Grade

Medium

NGSS
HS-PS2-5, HS-PS3-5

Standards-aligned

Created by

Haley Arruda

Used 20+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thermodynamically favorable reactions have what sign for  Δ\Delta  G?

negative

positive

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 

Reactions with what sign for  Δ\Delta  H and  Δ\Delta  S are ALWAYS thermodynamically favorable?

+, +

-,-

-, +

+, -

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the entropy term is unfavorable and the enthalpy term is favorable, at what temperatures will  Δ\Delta  G be negative?

low 

high

all

none

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the entropy term is favorable and the enthalpy term is unfavorable, at what temperatures is  Δ\Delta  G negative (favorable)?

low

high

none

all

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a reaction increases the number of moles of gas, then the sign for entropy is what?

positive

negative

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At equilibrium, what is the value of  Δ\Delta  G?

zero

one

need more information

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the most common units for  Δ\Delta  H?

kJ/mol

J/mol

K/mol

kJ/K

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