12. SIŁ A ELE KTR OMO TOR YCZ N A OGN IW A S TĘŻE NIO WE GO

1. Cel ćwiczenia: .....................................................................................................................................

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2. Wyznaczanie potencjału elektrodowego: Potencjał elektrody odniesienia Δ V kal = .....................................

stężenie

siła elektromotoryczna potencjał elektrodowy lp.

c

E

Δ V e

kmol/m3

3. Pomiary SEM ogniwa stężeniowego bez przenoszenia Stężenie c 1 roztworu AgNO3 w elektrodzie S1 =....................................................

 c 

 1 

ln



lp.

c 2

E zmierzona

 



E

 c 

obliczona

2

kmol/m3

1

2

3

 



  c 1 

Wykres zależności



E  f ln



  



dołączono do protokołu.

c 

  2 





Wnioski własne: ....................................................................................................................................

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Ćwiczenie wykonał: ...................................................................................................................................

imię

nazwisko

data

podpis

Ćwiczenie sprawdził: .................................................................................................................................

imię

nazwisko

data

podpis