Zinc was able to
displace all but magnesium.
–Zinc + Magnesium sulfate ¾® No
reaction
–Zinc + Iron sulfate ¾® Zinc sulfate
+ Iron
–Zinc + Copper sulfate ¾® Zinc sulfate
+ Copper
Iron was able to
displace only copper.
–Iron + Magnesium sulfate ¾® No
reaction
–Iron + Zinc sulfate ¾® No
reaction
–Iron + Copper sulfate ¾® Iron sulfate
+ Copper