Question
Complete and balance the following equation:
NO2{-} + Cr2O7{2-} = Cr{3+} + NO3{-}
NO2{-} + Cr2O7{2-} = Cr{3+} + NO3{-}
Answers
Anonymous
8H+(aq)+3NO2−(aq)+Cr2O72−(aq)→2Cr3+(aq)+3NO3−(aq)+4H2O(l)