Balance these equations by the change-in oxidation-number method.
A.Cu + HNO₃ $\rarr$ Cu(NO₃)₂ + NO + H₂O
B.Na₂Cr₂O₇ + FeCl₂ + HCl $\rarr$ CrCl₃ + NaCl + FeCl₃ + H₂O

Question

Balance these equations by the change-in oxidation-number method. A.Cu + HNO₃ $\rarr$Cu(NO₃)₂ + NO + H₂O B.Na₂Cr₂O₇ + FeCl₂ + HCl $\rarr$CrCl₃ + NaCl + FeCl₃ + H₂O

Quizplus · Accepted Answer

The Answer of Balance these equations by the change-in oxidation-number method. A.Cu + HNO₃ $\rarr$Cu(NO₃)₂ + NO + H₂O B.Na₂Cr₂O₇ + FeCl₂ + HCl $\rarr$CrCl₃ + NaCl + FeCl₃ + H₂O

Balance These Equations by the Change-In Oxidation-Number Method →\rarr→ Cu(NO3)2 + NO + H2O B

Balance These Equations by the Change-In Oxidation-Number Method $\rarr$ Cu(NO₃)₂ + NO + H₂O
B