2.7 Redox Prep for Internal MAGS

Select the reactants EXCLUDING spectators.

Copper Sulfate + Hydrogen Peroxide

• Cu²⁺

• SO₄^2-

• H₂O₂

• H₂O

• Cu

Select the reactants EXCLUDING spectators.

Sodium Chloride solution + Potassium Dichromate

• Cl₂

• Cl^-

• K⁺

• Cr₂O₇^2-

• K

Select the reactants EXCLUDING spectators.

Sodium Sulfite + Iron (II) Sulfate

• SO₄^2-

• Fe²⁺

• SO₃^2-

• Fe³⁺

• Fe

Select the reactants EXCLUDING spectators.

Bromine water + Hydrogen Peroxide

• Br^-

• Br + H₂O

• Br₂ + H₂O

• Br₂

• H₂O₂

Select the reactants EXCLUDING spectators.

Sodium Bromide + Potassium Permanganate

• Na⁺

• K⁺

• Br^-

• Br₂

• MnO₄^-

Select the reactants EXCLUDING spectators.

Copper Sulfate + Zinc

• Zn

• Cu²⁺

• SO₄^2-

• SO₃^2-

• Cu

Identify the spectator in this reaction:

Sodium sulfite + hydrogen peroxide

Name the ion that is the spectator

magnesium sulfate + sodium metal

Name the ion that is the spectator

potassium permanganate + chlorine water

Name the ion that is the spectator

iron(II) nitrate + hydrogen peroxide