3.7 - Entropy

3.7 - Entropy

12th Grade

20 Qs

quiz-placeholder

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3.7 - Entropy

3.7 - Entropy

Assessment

Quiz

Chemistry

12th Grade

Easy

Created by

Dr Stark

Used 7+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What does entropy measure in a system?

The amount of disorder

The degree of freedom

The temperature

The pressure

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which physical state has the highest entropy?

Solid

Liquid

Gas

Plasma

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What happens to entropy when a substance changes state from solid to liquid?

Entropy increases

Entropy decreases

Entropy remains the same

Entropy cannot be determined

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What factor can increase entropy in a system?

Mixing and dissolving

Decreasing temperature

Decreasing pressure

Increasing order

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the standard entropy of a substance?

The entropy of one mole in a given physical state under standard conditions

The entropy of one gram in a given physical state under standard conditions

The entropy of one litre in a given physical state under standard conditions

The entropy of one atom in a given physical state under standard conditions

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

According to the second law of thermodynamics, entropy will tend to ________ in an isolated system.

Decrease

Remain constant

Increase

Fluctuate

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What factor determines the feasibility of a reaction?

Change in entropy

Change in enthalpy

Both change in entropy and change in enthalpy

None of the above

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