A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Fe*(aq)+ e Fe2* *(aq) E°. = +0.771 V red 2 10, (aq)+12 H* (aq)+ 10e I,(s)+6H,0(1) E°.=+1.195 V red Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. Do you have enough information to calculate the cell voltage under standard conditions? O Yes O No If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your Ov answer to 3 significant digits.

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Chapter1: Chemical Foundations
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A chemist designs a galvanic cell that uses these two half-reactions:
half-reaction
standard reduction potential
Fe*(aq)+ e
Fe2*
*(aq)
E°.
= +0.771 V
red
2 10, (aq)+12 H* (aq)+ 10e
I,(s)+6H,0(1)
E°.=+1.195 V
red
Answer the following questions about this cell.
Write a balanced
equation for the
half-reaction
that happens at
the cathode.
Write a balanced
equation for the
half-reaction
that happens at
the anode.
Write a balanced
equation for the
overall reaction
that powers the
cell. Be sure the
reaction is
spontaneous as
written.
Do you have
enough
information to
calculate the cell
voltage under
standard
conditions?
O Yes
O No
If you said it
was possible to
calculate the cell
voltage, do so
and enter your
answer here.
Round your
Ov
answer to 3
significant
digits.
Transcribed Image Text:A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard reduction potential Fe*(aq)+ e Fe2* *(aq) E°. = +0.771 V red 2 10, (aq)+12 H* (aq)+ 10e I,(s)+6H,0(1) E°.=+1.195 V red Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. Do you have enough information to calculate the cell voltage under standard conditions? O Yes O No If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your Ov answer to 3 significant digits.
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