Calculate the standard emf, E°, for the following cell reaction from standaard free energies of formation. 2Al(s) + 3Cu2+(aq) ----> 2Al3+(aq) + 3Cu(s) Express your answer to 2 decimal places.   ΔGf°(Al(s)) = 0 kJ/mol ΔGf°(Al3+(aq)) = -485 kJ/mol ΔGf°(Cu(s)) = 0 kJ/mol ΔGf°(Cu2+(aq)) = 64.98 kJ/mol

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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.128QP: a Calculate G for the following cell reaction: Tl(s)Tl+(aq)Pb2+(aq)Pb(s) The Gf for Tl+(aq) is 32.4...
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Calculate the standard emf, E°, for the following cell reaction from standaard free energies of formation.

2Al(s) + 3Cu2+(aq) ----> 2Al3+(aq) + 3Cu(s)

Express your answer to 2 decimal places.

 

ΔGf°(Al(s)) = 0 kJ/mol

ΔGf°(Al3+(aq)) = -485 kJ/mol

ΔGf°(Cu(s)) = 0 kJ/mol

ΔGf°(Cu2+(aq)) = 64.98 kJ/mol

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