A quiz covering redox reactions, electrode potentials, cell notation, and hydrogen fuel cells. Challenge yourself with this comprehensive exam on A-Level…
10 questions • Zestly
• In the reaction Cl2 + 2OH- -> Cl- + ClO- + H2O, what is the oxidation state change for chlorine?
• Which of the following statements regarding the Standard Hydrogen Electrode (SHE) are correct?
• Given the standard electrode potentials: E(Fe3+/Fe2+) = +0.77 V and E(Sn4+/Sn2+) = +0.15 V. What is the EMF of a cell constructed from…
• Which of the following reactions are feasible under standard conditions? (E values: Zn2+/Zn = -0.76 V, Cu2+/Cu = +0.34 V, Ag+/Ag = +0.80 V)
• What is the correct balanced half-equation for the reduction of MnO4- to Mn2+ in acidic solution?
• In an alkaline hydrogen fuel cell, which of the following occur?
• Which factors can affect the value of a measured electrode potential?
• Calculate the cell EMF for the reaction: 2Al + 3Zn2+ -> 2Al3+ + 3Zn. Given: E(Al3+/Al) = -1.66 V, E(Zn2+/Zn) = -0.76 V.
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