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Topic: Pure Substance  (Read 3601 times)

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Offline BreakingBad20

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Pure Substance
« on: April 18, 2012, 04:50:09 AM »
For a pure substance ___________________________.    (2 marks)
A.   its entropy values at different physical states follow the order: Ssolid >Sliquid >Svapour
B.   its entropy values at different physical states follow the order: Ssolid <Sliquid <Svapour
C.   its entropy change conserves in any process.
D.   its entropy can be converted to other form of energy.
E.   None of above.

I think it is A but I can't find any relative information in my notes.
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Offline BreakingBad20

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Re: Pure Substance
« Reply #1 on: April 18, 2012, 05:11:31 AM »
S stands for entropy by the way!
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Offline UG

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Re: Pure Substance
« Reply #2 on: April 18, 2012, 05:29:40 AM »
Any information in your notes about what entropy is? Or the definition?
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Offline BreakingBad20

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Re: Pure Substance
« Reply #3 on: April 18, 2012, 05:52:02 AM »
Quote from: UG on April 18, 2012, 05:29:40 AM
Any information in your notes about what entropy is? Or the definition?
It has been staring at me from the page on my left for the past hour. The answer is B. I think I need to take a break  :)
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Offline UG

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Re: Pure Substance
« Reply #4 on: April 18, 2012, 06:05:45 AM »
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