JAMB - Chemistry (1982 - No. 37)
Magnesium ribbon was added to each of the following aqueous solution in turn: H2SO4, AgNO3, HNO3, HCl, NH3, HCl, NH3. In which case does the magnesium become covered with a dark precipitate?
H2SO4
AgNO3
HNO3
NH3
HCl
Comments (0)
