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
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.66QP: Answer the following questions by referring to standard electrode potentials at 25C. a Will oxygen,...
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Question
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
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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