
Gibbs Free Energy
Authored by Monica Arioko
Chemistry
11th - 12th Grade
Used 25+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Gibbs Free Energy tell us?
How much energy is given off by a reaction.
The tendency of a reaction to become "random"
How spontaneous a reaction is.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What information do we need to perform a calculation of Gibbs Free Energy?
Enthalpy of the reaction.
Entropy of the reaction.
The temperature of the reaction in Kelvin.
All of the above are needed.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Spontaneous reactions may be extremely slow.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following would most likely lead to a spontaneous reaction.
A high negative enthalpy.
A low negative enthalpy.
A high positive enthalpy.
A low positive enthalpy.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A reaction has a positive ΔH and a positive ΔS. Which of the following is true?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Your enthalpy is high and negative but your entropy is also negative. What type of temperature would you want to get a spontaneous reaction?
low
high
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Your enthalpy is positive and your entropy is positive. What type of temperature would you want to ensure a spontaneous reaction.
very high
very low
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