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Entropy/Free Energy

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show the energy of the universe is constant  
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show the universe tends toward disorder; the entropy of the universe is increasing  
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Third Law of Thermodynamics   show
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How does temperature affect entropy?   show
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show increase in temp/energy has a greater impact on something that started with a lower energy  
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show as pressure increases, entropy decreases. higher pressure = higher entropy  
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show equilibrium, because it is the lowest possible free energy point  
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show Wmax = G; maximum possible useful work obtainable from a process at constant temp/pressure; equal to the change in free energy  
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show the amount of free energy available to do useful work; deltaG = deltaH - TdeltaS  
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show energy that is used doing something other than work, such as used in frictional heating  
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Reversible Process   show
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Irreversible Process   show
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How does the energy crisis relate to entropy?   show
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show deltaS of surroundings = -deltaH / T in K  
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Spontaneous Process   show
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show depends on the number of positional microstates (spatial configurations) that yield a specific state  
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show deltaS of universe = deltaS of system + deltaS of surroundings; deltaS universe = -deltaG / T in K  
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Created by: nickyvee
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