4. a. Determine the AG of the reaction in #3. b. Calculate the equilibrium constant K for the reaction in #3.

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Answer number 4 a and b please.

3. a. Sketch the galvanic cell based on the following half-reactions. Show the direction of
electron flow, show the direction of ion migration through the salt bridge, and identify the anode
and cathode.
H2O2 + 2H* + 2e → 2H2O
O2 + 2H* + 2e → H2O2
ɛ° = 1.78 V
ɛ° = 0.68 V
8low
salt bridge
Ande
Cathrode
Nog
b. Give the overall balanced equation.
3k
2H2O2
E-E° cathode - E°anode
=1.78-0.C6U
c. Determine Ecell°
E°= 1.10U
d. Give the standard line notation for the cell.
4.
a. Determine the AG of the reaction in #3.
b. Calculate the equilibrium constant K for the reaction in #3.
Transcribed Image Text:3. a. Sketch the galvanic cell based on the following half-reactions. Show the direction of electron flow, show the direction of ion migration through the salt bridge, and identify the anode and cathode. H2O2 + 2H* + 2e → 2H2O O2 + 2H* + 2e → H2O2 ɛ° = 1.78 V ɛ° = 0.68 V 8low salt bridge Ande Cathrode Nog b. Give the overall balanced equation. 3k 2H2O2 E-E° cathode - E°anode =1.78-0.C6U c. Determine Ecell° E°= 1.10U d. Give the standard line notation for the cell. 4. a. Determine the AG of the reaction in #3. b. Calculate the equilibrium constant K for the reaction in #3.
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