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M - elch.chem.msu.ru

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7.10 Возникновение ЭДС электрохимической цепи<br />

Вольта<br />

Нернст<br />

«абсолютный» потенциал<br />

1<br />

e<br />

( W W )<br />

M2 M1 M2<br />

M<br />

Δ ψ<br />

M<br />

=<br />

1<br />

e<br />

−<br />

2 M1 M2<br />

e E =Δ ψ<br />

M<br />

+Δψ 1 p<br />

−Δψ<br />

p<br />

Е.А.Каневский, ~1950<br />

0<br />

E<br />

K<br />

M 1 |раствор|M 2 |M 1<br />

=Δ ψ +<br />

W<br />

M<br />

M e<br />

p<br />

e0<br />

Е абс (свэ) = – 4.44 В<br />

работа выхода<br />

электрона<br />

3

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