For the cell represented by AI(s)IAI3+ (aq)1|Br2 ()1Br (aq)IPt(s) a) what metal

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For the cell represented by AI(s)IAI3+ (aq)1|Br2 ()1Br (aq)IPt(s) a) what metal is used for the anode? Al b) what metal is used for the cathode? Pt c) Write an equation for the oxidation chemPad Help Greek Al (s) -. Al3+ (aq) + 3e- Al (S)-> Al3+ (aq)+3eA Correct. d) Write an equation for the reduction chemPad Help Greek "2 (/) + 2e- 2Br (aq) Br 2 (l) + 2e^--32Br'. (aq) Correct e) Write an equation for the balanced chemical reaction chemPad Help IKalx01 lereed Al (s) + 3Br2 (/) 2A13+ (aq) + 6Br (aq) (s) + 3Br_2 (1) ->2AI3+ (aq)+ 6Br (aq) Correct. f) Calculate the standard cell potential E at 25°c 2.75 g) Calculate G° at 25°C Submit AnswerSave Progress

Explanation / Answer

6 mole of electron is using during the reaction, hence n =6, E = 2.75 given. Then apply, G° = -nFE°= - 6 mole e × 96485 C/ mole e × 2.75 V = -1592002•5 J/mol = -1592•0025 KJ / mol   

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