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Which substance in the following reaction has undergone oxidation? 2MnO4- (aq) + 5C2O42- (aq) + 16H+ (aq) à 2Mn2+ (aq) + 10CO2 (g) + 8H2O (l) a. MnO4- (aq) d. Mn2+ (aq) b. C2O42- (aq) e. CO2 (g) c. H+ (aq) ____ 10. In which of the following compounds does manganese (Mn) have an oxidation number of +3? a. KMnO4 d. K2MnCl4 b. MnO2 e. Mn2O7 c. LiMnO2 12. Which of the following reactio

Which substance in the following reaction has undergone oxidation? 2MnO4- (aq) + 5C2O42- (aq) + 16H+ (aq) à 2Mn2+ (aq) + 10CO2 (g) + 8H2O (l) a. MnO4- (aq) d. Mn2+ (aq) b. C2O42- (aq) e. CO2 (g) c. H+ (aq) ____ 10. In which of the following compounds does manganese (Mn) have an oxidation number of +3? a. KMnO4 d. K2MnCl4 b. MnO2 e. Mn2O7 c. LiMnO2 12. Which of the following reactio

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Which substance in the following reaction has undergone oxidation?

2MnO4- (aq) + 5C2O42- (aq) + 16H+ (aq) à 2Mn2+ (aq) + 10CO2 (g) + 8H2O (l)

a. MnO4- (aq) d. Mn2+ (aq)

b. C2O42- (aq) e. CO2 (g)

c. H+ (aq)

____ 10. In which of the following compounds does manganese (Mn) have an oxidation number of +3?

a. KMnO4 d. K2MnCl4

b. MnO2 e. Mn2O7

c. LiMnO2

12. Which of the following reactions are oxidation-reduction reactions?

I. Zn + 2HCl à ZnCl2 + H2

II. FeCl2 + 2 KOH à Fe(OH)2 + 2 KCl

III. Zn + Cu(NO3)2 à Zn(NO3)2 + Cu

IV. CO2 + 2 NaOH à Na2CO3 + H2O

V. MgO + SO3 à MgSO4

a. II and III d. II, IV and V

b. I and V e. I and III

c. IV and V

 

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