3.7 - Entropy
Quiz
•
Chemistry
•
12th Grade
•
Easy
Dr Stark
Used 7+ times
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20 questions
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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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