??????? ??????? ?? ????
(?????? ?-G) ??? ??? ?????? ???? ?
?????
????????? ??? ???? ????? ?????? ????? ???? ?
???
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????????
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.
[1]
?????, ???? ???? ?? ??? ?????? ??? ???????? ??????? ?????? ??????? ????? ?????? ?? ?????? ???? ???.
[1]
?????? ????? ? ??????? ??????? ?? ???? ???
???????
??????????
?????? ??? ????? ?????????? ?? ??????.
[2]
??????? ??????? ?? ???? ?? ?????? ?????? ?????? ?????? ??
????? ?????
?????? ???????? ??????, ???????? ???? ?? ?????? ??? ???? ????? ?????.
?????? ??????? ??????? ?? ???? ????? ????? ΔG.
[3]
????? ?????? ?????? "?????? ??????" ??? ????? ????? ?????? ???? ????? ?????? "????", ??? ?????? ?????? ????? ???????? ?? ?????? ????????? ??? ???? ?? ???? ????? ????? ?????? ??????.
???? 1873 ????
?'???? ?????? ????
"???? ??????
???????
?? ????????? ???????????? ?? ?????? ??????? ??????", ?? ??? ???? ?? ??????? ??????? ????? ??? ??????? ????? ?? ?????? ?? ?????? ?? ??????? ?????? ????? ?????? ???? ????? ?? ?????? ?????? ????. ?? ??? ????? ???????????? ??
?????? ?????????
????, ??? ??? ????? ???? ???????? ?? "
???
-
????????
-
?????? ??????
", ???? ????? ????? ????? ???? ????? ????: "????? ????", "???????" ?"?? ????", ???? ????? ??????? ?? ??.
[4]
??????? ??????? ?? ???? ?????? ????
,??????? ?:
????
?????????? ?? ????? ??? ?????? ?? ?????? ?????? "????" ?????? ????? ????? ???? "??????".
???? ???? ????? ????? ?????? ????? ???????? ???? ??? ??????? ??????? ??? ????
ΔG<0
, (????? ???? ??????, ??? ??????? ???? ????? ????) ?????? ????? ???????? (???? ?????? ??? ???? ??????? ????? ??).
???? ????? ???? ????
ΔG>0
, ?????? ????? ?? ???????? ? ?????? ????? ?? ?????, ????? ?????? ?????? (???? ?????? ??? ???? ??? ???? ????? ????? ??).
[1]
???? ??????? ??????? ?? ???? ???? ????
ΔG=0
, ?? ???? ????? ???. ??? ?? ???? ??? ????? ????? ?? ?????? (???? ????? ???? ??????? ???).
[5]
????? ????? ??? ?? ????? ??????? ??????? ?? ???? ??? ????? ???? ??????
??????????
? ??????? ????? ?????? ?? ????? ???????? ( ??? ????? ?????? ?????). ???? ?????? ???? ????? ?? ??????? ??????? ??? ?????? ????? ???? ????? ? ????? ???????, ?????? ?????? ?????. ???????? ????? ????, ???? ????? ???? ????? ????? ????? ?????? ????? ???
?????? ????????
???????? ? ????? ????? ???? ?????? ????, ???? ???? ?????? ???? ???? ???? ??? ???? ????? ??????.
[6]
??? ?? ?????? ???? ????? ????? ????? ???????? ????? ?? ?"
??????? ?????
" ??????? ??????? ?? ????. ?????? ????? ???? ?? ?????? ???? ?????? ?????? ?? ????? ????? ?? ??????? ???? ??? ?????? ???? ????? ?? ????? ????????? ??? ???? ??? ???? ?????? ?? ?????? ???? ?? ?????? ????? ???????? ???????. ????? ??????? ????? ?????? ???? ????? ???? ???? ??????? ??????, ????? ?????? ??? ????? ??? ?????? ????? ???????? ????? ?? ???????? ?????.
???? ?????? ?? ??????? ???? ???? ? ?????? ???? ?? ???, ??????? ????? ???? ?? ???? (??????) ?? ???? ?????? ?????? ?? ??? ???? ???? ?????. ???? ???????? ???? ???? ????? ? ????? ???? ????? ?? ???? ???? ? ?? ?????? ????? ????? ???? ?? ????? ????? ????, ????? ????? ????? ???????.
????? ?????? ???????? ??? ???? ????? ?? ?? ????? ?? ??? ????? ?????? ?????? ?? ? ??? ?????? ??
?????
?
?????
? ????? ????? ???? ???? ???? ??????? ?????? ?????? ?? "??????? ?? ????".
[1]
?????? ??????? ??????? ?? ????, ΔG, ?????? ??? ????? ?????? ????. ???? ??????? ???? ????? ?????? ????????? ????? ????? ?????? ?????? ???????. ??????,
?????? ?? ??????
, ?????? ??????? ??????? ?? ???? ??? ΔG = 686 kcal = 2870 kJ. ????? ?? ??? ??? ???????? ???????? ?????? ?????? ????? ????.
[7]
ΔG ??? ?? ???? ????? ?????? ????????? ???
??????????
????? ?? ?? ??????? ΔG= -nFE.
????:
E
= ????????? ??? ??? ???? ?
????
? ??? ???? ??? ?
?'???
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.
n
= ????? ?
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?? ?
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??? ?????? ??????.
F
= ?????
??????
???? ???? ????? ?? ???? ????? ??? ?? ???????? ???? ? ????? ??????.
.
???? ????? ??? ???? ?? ?????? ????????? ????? ????? ?????? ?????? ???????:
- ??? ?????? ?? ????? ?
????????
?????? ???? ?-
. ????
- ??????? ?????? ??????.
- ????????? ??????.
- ???? ?? ????? ????????, ????? ????????? ?? ?????? ???? ?????? ???????? ?? ?????? ???? ?????. ?????, ????????? ?? ????? ?? ?????.
???? ?????? ???, ??? ?????? ????? ??
(?????? ?????? ????????? ?? ??????), ??? ??????? ???????? ??? ?????? ?? ??? ??????? ????? ????? ???????.
????? ????????, ??? ??????? ?????? ?????? ??????, ???? ?????? ?????? ???????. ???, ?? ???? ???? ?? ??????? ??????? ????? ?????, ???? ??????? ??????? ????? ?????.
??????? ?????? ????? ???? ???? ?????? ???:
.
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(1700?1782) ?
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(1753?1814) ?
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(1796?1832) ?
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(1799?1874) ?
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(1824?1907) ?
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(1844?1906) ?
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(1861?1916) ?
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(1873?1950) ?
???? ??????
(1903?1976)
|
- ^
1
2
3
4
Gibbs free energy and spontaneity (article)
, Khan Academy
(???????)
- ^
Helmholtz and Gibbs Free Energies
, hyperphysics.phy-astr.gsu.edu
- ^
1
2
Ted Gies,
The ScienceDirect accessibility journey: A case study
,
Learned Publishing
31, 2018-01, ??' 69?76
doi
:
10.1002/leap.1142
- ^
J. Willard Gibbs, John Tyndall,
On the equilibrium of heterogeneous substances : first [-second
part]
, [New Haven: Published by the Academy, 1874
- ^
Victor Gold,
Gibbs Energy of Activation (Gibbs Free Energy of Activation)
, IUPAC Standards Online, 2016-02-24
- ^
??? ??? ???? (quazi- equilibrium) ????????????? ???? ??? ???? ?????? ????? ????? ??
, ???? ???? ??????? ?????? ????, 2010-01-05
- ^
Free energy and cell potential (video)
, Khan Academy
(???????)