chem displacement reaction(40

2011-10-31 7:20 am
'In displacement reaction, all metal deposited should be gray except copper which is brown'

please explain why they are gray and why copper is the exception????

回答 (2)

2011-10-31 8:45 pm
✔ 最佳答案
because copper is brown in colour
while the others ain't.
參考: myself
2011-10-31 7:53 am
Referring to the reactivity series, check the color of each metal and you may find the result.


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