A 100 mL solution of 0.010 M Ce+ in 1 M HC1O4 is mixed with varying amounts of 0.040 M Cu*. The potential of the resulting solution is monitored by the following voltaic cell: Pt (s) | solution mixture || Ag/AgCl Half-Reactions E° (V) Cu* (aq) + e- 2 Cu (s) Cu2" (aq) + e- 2 Cu* (aq) Cet (aq) + e- 2 Ce* (ag) 0.521 0.153 1.61 a. Select the relevant half-reaction data from above to determine if Ce* reacts with Cu*. If it does react, determine the balanced reaction. b. Calculate the expected voltaic cell potential (Ecell) when 30 mL of 0.040 M Cu* is mixed with 100 mL solution of 0.010 M Ce+ in 1 M HCIO4. c. Calculate the expected voltaic cell potential (Ecell) when 15 mL of 0.040 M Cu* is mixed with 100 mL solution of 0.010 M Ce*+ in 1 M HCIO4.

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A 100 mL solution of 0.010 M Ce* in 1 M HCIO4 is mixed with varying amounts of
0.040 M Cu". The potential of the resulting solution is monitored by the following voltaic
cell:
Pt (s) | solution mixture || Ag/AgCl
Half-Reactions
E° (V)
0.521
Cu" (ag) + e- 2 Cu (s)
Cu²" (aq) + e- 2 Cu" (aq)
Ce (aq) + e- 2 Ce* (aq)
0.153
1.61
a. Select the relevant half-reaction data from above to determine if Ce+ reacts with Cu".
If it does react, determine the balanced reaction.
b. Calculate the expected voltaic cell potential (Ecell) when 30 mL of 0.040 M Cu* is
mixed with 100 mL solution of 0.010 M Ce* in 1 M HCIO4.
c. Calculate the expected voltaic cell potential (Ecell) when 15 mL of 0.040 M Cu* is
mixed with 100 mL solution of 0.010 M Ce*+ in 1 M HCIO4.
Transcribed Image Text:A 100 mL solution of 0.010 M Ce* in 1 M HCIO4 is mixed with varying amounts of 0.040 M Cu". The potential of the resulting solution is monitored by the following voltaic cell: Pt (s) | solution mixture || Ag/AgCl Half-Reactions E° (V) 0.521 Cu" (ag) + e- 2 Cu (s) Cu²" (aq) + e- 2 Cu" (aq) Ce (aq) + e- 2 Ce* (aq) 0.153 1.61 a. Select the relevant half-reaction data from above to determine if Ce+ reacts with Cu". If it does react, determine the balanced reaction. b. Calculate the expected voltaic cell potential (Ecell) when 30 mL of 0.040 M Cu* is mixed with 100 mL solution of 0.010 M Ce* in 1 M HCIO4. c. Calculate the expected voltaic cell potential (Ecell) when 15 mL of 0.040 M Cu* is mixed with 100 mL solution of 0.010 M Ce*+ in 1 M HCIO4.
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