A certain half-reaction has a standard reduction potential Ered=-0.97 V. An engineer proposes using this half-reaction at the cathode of a galvanic cell that must provide at least 0.80 V of electrical power. The cell will operate under standard conditions. Note for advanced students: assume the engineer requires this half-reaction to happen at the cathode of the cell. Is there a minimum standard reduction. potential that the half-reaction used at the anode of this cell can have? If so, check the "yes" box and calculate. the minimum. Round your answer to 2 decimal places. If there is no lower limit, check the "no" box. Is there a maximum standard reduction potential that the half-reaction used at the anode of this cell can have? If so, check the "yes" box and calculate Dound your answer to ? yes, there is a minimum. Ono minimum O yes, there is a maximum. 0 E red Ov 0 Ered - Ov e X 00 S

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A certain half-reaction has a standard reduction potential Ered=-0.97 V. An engineer proposes using this half-reaction at the cathode of a galvanic cell that
must provide at least 0.80 V of electrical power. The cell will operate under standard conditions.
Note for advanced students: assume the engineer requires this half-reaction to happen at the cathode of the cell.
Is there a minimum standard reduction
potential that the half-reaction used at
the anode of this cell can have?
If so, check the "yes" box and calculate
the minimum. Round your answer to 2
decimal places. If there is no lower
limit, check the "no" box.
Is there a maximum standard reduction
potential that the half-reaction used at
the anode of this cell can have?
If so, check the "yes" box and calculate
the maximum. Round your answer to 2
decimal places. If there is no upper
limit, check the "no" box.
By using the information in the ALEKS
Data tab, write a balanced equation
describing a half reaction that could be
used at the anode of this cell.
Note: write the half reaction as it would
actually occur at the anode.
yes, there is a minimum.
Ono minimum
O yes, there is a maximum.
Ono maximum
0
Ered = Ov
0
Ered = Ov
e
X
S
Transcribed Image Text:A certain half-reaction has a standard reduction potential Ered=-0.97 V. An engineer proposes using this half-reaction at the cathode of a galvanic cell that must provide at least 0.80 V of electrical power. The cell will operate under standard conditions. Note for advanced students: assume the engineer requires this half-reaction to happen at the cathode of the cell. Is there a minimum standard reduction potential that the half-reaction used at the anode of this cell can have? If so, check the "yes" box and calculate the minimum. Round your answer to 2 decimal places. If there is no lower limit, check the "no" box. Is there a maximum standard reduction potential that the half-reaction used at the anode of this cell can have? If so, check the "yes" box and calculate the maximum. Round your answer to 2 decimal places. If there is no upper limit, check the "no" box. By using the information in the ALEKS Data tab, write a balanced equation describing a half reaction that could be used at the anode of this cell. Note: write the half reaction as it would actually occur at the anode. yes, there is a minimum. Ono minimum O yes, there is a maximum. Ono maximum 0 Ered = Ov 0 Ered = Ov e X S
de at least 0.80
vanced students: accuma the enginear ranuirac thie half-reaction.
olo Data
Tui caditipic, une chanapy Tecucu to TVC U liquid water.
[+] Standard reduction potentials at 25°C
For example, the potentials you'll need to calculate the voltage of a battery.
[+] pk, of weak acids at 25°C
For example, the pka of acetic acid (CH3CO₂H).
[+] Ka of acids at 25°C
For example, the Ka of acetic acid (CH3CO₂H)
[+] Kb of bases at 25°C
For example, the Kb of acetate (CH3CO₂)
+] Acid-Base indicators and pH range
For example, the pH range for color change for phenolphthalein.
+] Solubility product constants (Ksp)
For example, the physical constant that will let you calculate the solubility in water at 25°C of AgCl.
] Complex ion formation constants (Kr)
For example, the physical constant that will let you calculate the equilibrium molarity of a complex ion in water at 25°C.
Vapor pressure of water (H₂O) at selected temperatures
For example, the vapor pressure of water at 15°C.
meck
Transcribed Image Text:de at least 0.80 vanced students: accuma the enginear ranuirac thie half-reaction. olo Data Tui caditipic, une chanapy Tecucu to TVC U liquid water. [+] Standard reduction potentials at 25°C For example, the potentials you'll need to calculate the voltage of a battery. [+] pk, of weak acids at 25°C For example, the pka of acetic acid (CH3CO₂H). [+] Ka of acids at 25°C For example, the Ka of acetic acid (CH3CO₂H) [+] Kb of bases at 25°C For example, the Kb of acetate (CH3CO₂) +] Acid-Base indicators and pH range For example, the pH range for color change for phenolphthalein. +] Solubility product constants (Ksp) For example, the physical constant that will let you calculate the solubility in water at 25°C of AgCl. ] Complex ion formation constants (Kr) For example, the physical constant that will let you calculate the equilibrium molarity of a complex ion in water at 25°C. Vapor pressure of water (H₂O) at selected temperatures For example, the vapor pressure of water at 15°C. meck
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