Standard Electrode Potentials
Chemistry ⇒ Redox Reactions and Electrochemistry
Standard Electrode Potentials starts at 11 and continues till grade 12.
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Arrange the following in order of increasing standard electrode potential: Fe2+/Fe (-0.44 V), Cu2+/Cu (+0.34 V), Zn2+/Zn (-0.76 V).
Describe how standard electrode potentials are used to construct an electrochemical series.
Describe the relationship between standard electrode potential and the spontaneity of a redox reaction.
Describe the significance of a positive standard cell potential.
A cell is constructed with Ag/Ag+ (1 M) and Cu/Cu2+ (1 M) electrodes. If E°(Ag+/Ag) = +0.80 V and E°(Cu2+/Cu) = +0.34 V, what is the standard cell potential?
A cell is constructed with Fe/Fe2+ (1 M) and Cu/Cu2+ (1 M) electrodes. If E°(Fe2+/Fe) = -0.44 V and E°(Cu2+/Cu) = +0.34 V, what is the standard cell potential?
A cell is constructed with Zn/Zn2+ (1 M) and Cu/Cu2+ (1 M) electrodes. If E°(Zn2+/Zn) = -0.76 V and E°(Cu2+/Cu) = +0.34 V, what is the standard cell potential?
If E°(M2+/M) = -0.25 V and E°(N2+/N) = +0.40 V, which will act as the cathode in a cell?
The standard electrode potential of the standard hydrogen electrode (SHE) is defined as (1) 0 V (2) 1 V (3) -1 V (4) 2 V
Which of the following is NOT a standard condition for measuring electrode potentials? (1) 1 M ion concentration (2) 1 atm gas pressure (3) 100°C temperature (4) 25°C temperature
Which of the following is the best oxidizing agent? (1) F2 (E° = +2.87 V) (2) Cl2 (E° = +1.36 V) (3) Br2 (E° = +1.09 V) (4) I2 (E° = +0.54 V)
Which of the following is the strongest reducing agent? (1) Li (E° = -3.04 V) (2) K (E° = -2.93 V) (3) Na (E° = -2.71 V) (4) Ca (E° = -2.87 V)
Fill in the blank: The standard electrode potential is measured under standard conditions, which include a temperature of ______ °C.
Fill in the blank: The standard electrode potential of Ag+/Ag is ______ V.
Fill in the blank: The standard electrode potential of Cu2+/Cu is ______ V.
Fill in the blank: The standard electrode potential of F2/F- is ______ V.
The standard electrode potential of Cl2/Cl- is +1.36 V. Is Cl2 a strong oxidizing agent?
True or False: A more positive standard electrode potential indicates a greater tendency to gain electrons.
True or False: Standard electrode potentials can be used to predict the feasibility of redox reactions.
True or False: The standard electrode potential of a half-cell depends on the concentration of ions in solution.
