Balance the following redox reactions by the oxidation state change method. + K2SO4+Cr(S04)3 + Fe2(SO4)3+H2O + KCI + CrClk + O2 + H20 K2Cr207 + FeSO4+H2SO4 K2CrO4 + H2O2 + HCl Cu + HNO3 (dil) Cu + HNO3 (conc.) Cu(NO3)2 + NO + H2O Cu(NO3)2 + NO + H2O KMNO4 + Na2C2O4 + H2SO4 K2SO4 + MNSO4+Na2SO4+CO2+H2O

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
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1.)

Balance the following redox reactions by the oxidation state change method.
→ K2SO4+Cr(SO4)3 + Fe2(SO4)3+H20
+ KCl + CrCl3 + O2 + H2O
K2Cr207 + FeSO4+H2SO4
K2CrO4 + H2O2 + HC1
Cu + HNO3 (dil)
Cu + HNO3 (conc.)
+ Cu(NO3)2 + NO + H2O
Cu(NO3)2 + N0 + H2O
KMNO4 + Na2C204 + H2SO4
K2SO4 + MNSO4+NA2SO4+CO2+H2O
Transcribed Image Text:Balance the following redox reactions by the oxidation state change method. → K2SO4+Cr(SO4)3 + Fe2(SO4)3+H20 + KCl + CrCl3 + O2 + H2O K2Cr207 + FeSO4+H2SO4 K2CrO4 + H2O2 + HC1 Cu + HNO3 (dil) Cu + HNO3 (conc.) + Cu(NO3)2 + NO + H2O Cu(NO3)2 + N0 + H2O KMNO4 + Na2C204 + H2SO4 K2SO4 + MNSO4+NA2SO4+CO2+H2O
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