What is Entropy ?

What is Entropy ?

11th Grade

16 Qs

quiz-placeholder

Similar activities

The Nature of Energy, Entropy, and Calorimetry

The Nature of Energy, Entropy, and Calorimetry

10th - 12th Grade

15 Qs

Enthalpy, Entropy, and Gibbs Free Energy

Enthalpy, Entropy, and Gibbs Free Energy

11th Grade - University

15 Qs

Level 6 / Area 1

Level 6 / Area 1

10th - 11th Grade

20 Qs

Kinetics- HONORS

Kinetics- HONORS

9th - 12th Grade

20 Qs

Entropy Enthalpy Spontaneous Reactions

Entropy Enthalpy Spontaneous Reactions

11th Grade - University

20 Qs

Delta G and Reactions

Delta G and Reactions

11th Grade

12 Qs

Gibbs Free Energy Calculations

Gibbs Free Energy Calculations

11th Grade

12 Qs

AP Chemistry - Thermodynamics

AP Chemistry - Thermodynamics

11th - 12th Grade

12 Qs

What is Entropy ?

What is Entropy ?

Assessment

Quiz

Chemistry

11th Grade

Medium

Created by

Ramu Mallarapu

Used 4+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A thermodynamic (energy) function that describes the degree of randomness or probability

Enthalpy

Entropy

Gibbs Free Energy

Spontaneity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As a state function, entropy change depends

A) only on the initial and final states

B) not on how the change occurs

C) Both Option A & B

D) None

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Predict the entropy change and its spontaniety

ΔS = +ve and non spontaneous

ΔS = -ve and spontaneous

ΔS = -ve and non spontaneous

ΔS = +ve and spontaneous

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image
Entropy increases from solid, liquid to gas. Why?
Molecular disorder increases
Molecular randomness decreases
Molecules are more energetic
Molecules are more reactive

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Entropy increases from solid, liquid to gas. Why?

Molecular disorder increases

Molecules increase in number from solid to gas

Molecules are heavier in solid

Molecules are more reactive

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

At what temperature would a given reaction become spontaneous if ΔH =+119kJ and ΔS=+263J/K.mol

452 K

-2210 K

382 K

-363 K

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Entropy is a measure of

accuracy

precision

the disorder of a system

the attraction of a nucleus for an electron

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?