Make up the equations o f the reactions.

MnO₂ + C =

Mn + HCl =

Mn + HNO₃ =

MnO₂ + H₂ =

MnSO₄ + NaOH =

Mn(OH)₂ + O₂ + H₂O =

Mn(OH)₂ + Br₂ + NaOH =

MnO₂ + HCl =

MnO₂ + H₂SO₄ =

MnO₂ + KNO₃ +

KOH

K₂MnO₄ + H₂O =

K₂MnO₄ + Cl₂ =

KMnO₄ + Na₂SO₃ + H₂SO₄ =

KMnO₄ + Na₂SO₃ + H₂O =

KMnO₄ + Na₂SO₃ + KOH =

KMnO₄ + FeSO₄ + H₂SO₄ =

KMnO₄

Re + O₂ =

Re + HNO₃ =

NH₄ReO₄

Re₂O₇ + H₂O =

Experimental section

1. Materials and equipment: crystalline manganese (IV) oxide, potassium permanganate, sodium sulfite, solutions of hydrochloric acid, sulfuric acid, nitric acid, manganese (ІІ) sulfate, sodium hydroxide, ammonium persulfate, silver nitrate, chlorine water, hydrogen peroxide, concentrated hydrochloric acid, litmus paper, 100 mls beaker, test tubes, glass rods.

Дата добавления: 2015-07-25