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H8-3. Balance the redox reaction equations as following: a) HNO3 (aq.) + H2S (g) = NO (g) + S (s) b) MnO4 (aq) + As406 (S) = Mn²+ (aq) + H3AsO4 (aq.) (Acidic condition) c) CH3CH2OH (aq.) + Cr2O7² (aq.) →> > CH3COOH (aq.) + Cr³+ (aq.) (Acidic medium) 4- d) N2H4 (aq) + Fe(CN)6³ (aq.) = N2 (g) + Fe(CN)6 + (aq.) (Basic medium) e) MnO4- (aq.) + N2H4 (aq.) MnO2 (s) + N2 (g) (Basic solution)

H8-3. Balance the redox reaction equations as following: a) HNO3 (aq.) + H2S (g) = NO (g) + S (s) b) MnO4 (aq) + As406 (S) = Mn²+ (aq) + H3AsO4 (aq.) (Acidic condition) c) CH3CH2OH (aq.) + Cr2O7² (aq.) →> > CH3COOH (aq.) + Cr³+ (aq.) (Acidic medium) 4- d) N2H4 (aq) + Fe(CN)6³ (aq.) = N2 (g) + Fe(CN)6 + (aq.) (Basic medium) e) MnO4- (aq.) + N2H4 (aq.) MnO2 (s) + N2 (g) (Basic solution)

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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H8-3. Balance the redox reaction equations as following: a) HNO3 (aq.) + H2S (g) = NO (g) + S (s) b) MnO4 (aq) + As406 (S) = Mn²+ (aq) + H3AsO4 (aq.) (Acidic condition) c) CH3CH2OH (aq.) + Cr2O7² (aq.) →> > CH3COOH (aq.) + Cr³+ (aq.) (Acidic medium) 4- d) N2H4 (aq) + Fe(CN)6³ (aq.) = N2 (g) + Fe(CN)6 + (aq.) (Basic medium) e) MnO4- (aq.) + N2H4 (aq.) MnO2 (s) + N2 (g) (Basic solution)
Transcribed Image Text:H8-3. Balance the redox reaction equations as following: a) HNO3 (aq.) + H2S (g) = NO (g) + S (s) b) MnO4 (aq) + As406 (S) = Mn²+ (aq) + H3AsO4 (aq.) (Acidic condition) c) CH3CH2OH (aq.) + Cr2O7² (aq.) →> > CH3COOH (aq.) + Cr³+ (aq.) (Acidic medium) 4- d) N2H4 (aq) + Fe(CN)6³ (aq.) = N2 (g) + Fe(CN)6 + (aq.) (Basic medium) e) MnO4- (aq.) + N2H4 (aq.) MnO2 (s) + N2 (g) (Basic solution)
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