Balance the following redox reactions by the oxidation state change method. K2Cr2O7 + FeSO4+H2SO4 K2CrO4 + HO2 + HCl Cu + HNO3 (dil) Cu + HNO3 KMNO4 + Na2CO4 + HSO4 + K2SO4+Cr(SO4)3 + Fe2(SO4)3+H2O + KCl + CrCl3 + O2 + H2O → Cu(NO3)2 + NO + H2O → Cu{NO3)2 + NO + H2O (conc.) KSO4 + MnSOa+NaəSOs+COa+H

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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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