JAMB - Chemistry (1997 - No. 30)
2X(aq) + MnO2(s) + 4H+(aq) → X2(g) + Mn2+(aq) + 2H2O.
The reaction above can be used for the laboratory preparation of all halogens except fluorine because it is?
The reaction above can be used for the laboratory preparation of all halogens except fluorine because it is?
a poisionous gas
an oxidizing agent
electronegative in nature
highly reactive