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How Many Electrons Are Transferred in the Following Oxidation-Reduction Reaction

Question 9

Multiple Choice

How many electrons are transferred in the following oxidation-reduction reaction?
3 Sn2+(aq) + Cr2O72-(aq) + 14 H+ How many electrons are transferred in the following oxidation-reduction reaction? 3 Sn<sup>2+</sup>(aq) + Cr<sub>2</sub>O<sub>7</sub><sup>2-</sup>(aq) + 14 H<sup>+</sup> 3 Sn<sup>4+</sup>(aq) + 2 Cr<sup>3+</sup>(aq) + 7 H<sub>2</sub>O(l) A) 2 B) 6 C) 12 D) 14 E) none of these 3 Sn4+(aq) + 2 Cr3+(aq) + 7 H2O(l)


A) 2
B) 6
C) 12
D) 14
E) none of these

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