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Select the correct species to complete the sentences below. a) Cr3+(aq) + 3e- → Cr(s) Eº = -0.73 V Mn2+(aq) + 2e- → Mn(s) Eº = -1.18 V What species will spontaneously reduce what species? b) ClO2(g) + e- → ClO2-(aq) Eº = 0.95 V Sn4+(aq) + 2e- → Sn2+(aq) Eº = 0.15 V What species will spontaneously oxidize what species?

Select the correct species to complete the sentences below. a) Cr3+(aq) + 3e- → Cr(s) Eº = -0.73 V Mn2+(aq) + 2e- → Mn(s) Eº = -1.18 V What species will spontaneously reduce what species? b) ClO2(g) + e- → ClO2-(aq) Eº = 0.95 V Sn4+(aq) + 2e- → Sn2+(aq) Eº = 0.15 V What species will spontaneously oxidize what species?

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 25P
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Select the correct species to complete the sentences below. 

a)  Cr3+(aq) + 3e- → Cr(s)  Eº = -0.73 V
     Mn2+(aq) + 2e- → Mn(s) Eº = -1.18 V

What species will spontaneously reduce what species?

b) ClO2(g) + e- → ClO2-(aq)  Eº = 0.95 V
    Sn4+(aq) + 2e- → Sn2+(aq)  Eº = 0.15 V

What species will spontaneously oxidize what species?

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