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QUESTION 6 Determine the standard cell potential (in volts) at 25 oC for the following reaction. You will need to look up the relevant reduction potentials in your textbook. 3 Cu (aq) 2 AI 2 Al 3 Cu QUESTION 7 TRUE or FALSE: The above reaction is non-spontaneous and would need the input of electricity to move forward as an electrolytic cell. O True O False
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Answer #1

(6)

Here Al is getting oxidized and Cu is getting reduced.

E0cell = Eoxid + Ered = 1.662 + 0.337 = 1.999 V

(b)

False.

Because E0cell > 0 which means cell reaction is spontanoeus.

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