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How do you know whether the delta S total is negative or positive

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Original post by Hazel99
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Reply 2
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Original post by charco
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Question 1a
So if it's not spontaneous the total entropy is negative??
Sp if it's Spontaneous the total entropy is positive?
Original post by Hazel99
IMG_1604.PNG

Question 1a
So if it's not spontaneous the total entropy is negative??
Sp if it's Spontaneous the total entropy is positive?


Correct.

Entropy is nature's arrow - it must always increase.

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