A more reactive element displace the less reactive element from a compound.
Example: Fe + CuSO4 = Cu + FeSO4
It is unchanged by the reaction.
a reaction happens
A synthesis reaction.
catalyzed reaction
Rate of forward reaction=rate of backward reaction
This is an oxydation reaction.
There is a reaction.
errytang
it is a combustion reaction or oxidation snce it happens with oxygen.
something happens
It is reduced
reaction rate