Galvanic Cell Using Differents Salts The electrodes used in the galvanic cell are graphite and aluminium. Anode : Aluminium Cathode : Graphite Results : Salt used Trial 1 Trial 2 NaCl 1.05 1.12 KI 1.17 1.07 NaHCO3 0.84 1.04 Question : What is the half-cell equation of cathode and anode. How do you determine the cathode and anode in the equation?

Fundamentals Of Analytical Chemistry
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Chapter18: Introduction To Electrochemistry
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Galvanic Cell Using Differents Salts

The electrodes used in the galvanic cell are graphite and aluminium.

Anode : Aluminium

Cathode : Graphite

Results :

Salt used

Trial 1

Trial 2

NaCl

1.05

1.12

KI

1.17

1.07

NaHCO3

0.84

1.04

Question : What is the half-cell equation of cathode and anode. How do you determine the cathode and anode in the equation?

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