reactivity [復制鏈接]

Suggest how you would carry out an experiment to “show that magnesium lies above copper in the reactivity series” using the materials and apparatus listed below.

Chemicals:
copper(II) sulphate-5-water,magnesium ribbon, distilled water, sand paper.

Apparatus:
Beaker,glass rod

要point only

引用第1樓eric_ah4於2008-12-11 21:05發表的“”:
1) use samd paper to brush Mg
2) put Mg into CuSO4.5H2O in a beaker with distilled water
3) Use the glass rod to stir it
4) The solution will change from blue to colourless
.......

sand paper

引用第1樓eric_ah4於2008-12-11 21:05發表的“”:
1) use samd paper to brush Mg
2) put Mg into CuSO4.5H2O in a beaker with distilled water
3) Use the glass rod to stir it
4) The solution will change from blue to colourless
.......

姐我冇錯啦

1) use samd paper to brush Mg
2) put Mg into CuSO4.5H2O in a beaker with distilled water
3) Use the glass rod to stir it
4) The solution will change from blue to colourless

應該岩