Fe2+(s) + Cr6+(aq) → Fe3+(aq) + Cr3+(aq) Which element is being reduced?
Which element is being oxidized?
Which reactant is the reducing agent?
Which reactant is the oxidizing agent?

[07.06] which of the following chemical reactions is an oxidation-reduction reaction? (2 points) wo3 + 3h2 yields w + 3h2o kno3 + licl yields lino3 + kcl caso4 + 2nacl yields na2so4 + cacl2 mg(no3)2 + 2hbr yields mgbr2 + 2hno3