Given: Zn²⁺(aq)+ 2e^- Zn(s); E° = -0.76 V

question 20

Multiple Choice

Given:
Zn²⁺(aq) + 2e^- Zn(s) ; E° = -0.76 V
Cu²⁺(aq) + 2e^- Cu(s) ; E° = 0.34 V
Cr₂O₇^2-(aq) + 14H⁺(aq) + 6e^- 2Cr³⁺(aq) + 7H₂O(l) ; E° = 1.33 V
Which of the following species is the strongest oxidizing agent?

• A)Zn
• B)Cr³⁺
• C)Cr₂O₇^2-
• D)Zn²⁺
• E)Cu

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Definitions:

Truth Table

A mathematical table used in logic to determine the truth value of logical expressions based on their variables' truth values.

Imply

To suggest or express something indirectly or covertly, leaving the full meaning to be inferred by the audience.

Tautology

A statement that is necessarily true because of the meanings of the words.

Truth Table

A mathematical table used in logic to determine whether a compound statement is true or false, based on the truth values of its components.