Posted by **Hannah** on Sunday, April 22, 2012 at 11:30pm.

1) Free energies of formation are

a. always positive

b. always negative

c. never zero

d. measured at 298K

e. more than one response above is correct

I think that free energies can be negative or postive so the answer cannot be e. I chose answer d, they are measured at 298K.

Would you agree?

- Chemistry(Please check) -
**DrBob222**, Monday, April 23, 2012 at 12:06am
yes, that is true.

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