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what are the units for standard entrpy change and standard free energy change? thanks

this question
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gives these units for b and c


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but i thought both had per mole at the end of the units

thnx for any help :smile:
(edited 8 years ago)
Can you check your attachments, I don't know if it's just me but they don't seem to be working.
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ah4p
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ImageUploadedByStudent Room1432586565.715313.jpg

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ImageUploadedByStudent Room1432586599.092867.jpg

Thnku :smile:
I think these are working :smile:


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Original post by pineneedles
Can you check your attachments, I don't know if it's just me but they don't seem to be working.


I think they're working here now

http://www.thestudentroom.co.uk/showthread.php?p=56216367#post56216367

Thnku :smile:


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Original post by ah4p


The standard enthalpy change for a reaction is not per mole as it represents the balanced equation using the smallest coefficients.
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ah4p
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Original post by pineneedles
Can you check your attachments, I don't know if it's just me but they don't seem to be working.

:smile:
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ah4p
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Original post by charco
The standard enthalpy change for a reaction is not per mole as it represents the balanced equation using the smallest coefficients.


thnku :smile:
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Original post by charco
The standard enthalpy change for a reaction is not per mole as it represents the balanced equation using the smallest coefficients.


just seen in a past paper from the year before that they did have per mole at theend this time :s

2009 UNITS.PNG
Attachment not found


which is correct ?
thanks :smile:
2009 UNITS ANS .PNG1.4KB

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