4
QuizMultiple Choice
Unit Test — Unit test
Question 4 • TX-Chemistry B
The following equations are half reactions and reduction potentials. Ag+(aq) + e– Ag(s) has a reduction potential of +0.80 V. Cr3+(aq) + 3e– Cr(s) has a reduction potential of –0.74 V.Which statement best compares the substances in these half reactions?
Answer
A
A silver ion gains electrons more easily and is a stronger oxidizing agent than a chromium(III) ion.B
A silver ion loses electrons more easily and is a stronger oxidizing agent than a chromium(III) ion.C
A silver ion gains electrons more easily and is a stronger reducing agent than a chromium(III) ion.D
A silver ion loses electrons more easily and is a stronger reducing agent than a chromium(III) ion.