When metallic aluminum is added to a solution containing iron(ii) sulfate a reaction occurs. what species is being oxidized in the overall reaction?

when metallic aluminum is added to a solution containing iron(ii) sulfate a reaction occurs. what species is being oxidized in the overall reaction?

so42−(aq)
al(s)
al3+(aq)
fe2+(aq)
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part b

a beaker contains nickel(ii) sulfate, zinc(ii) sulfate and solid iron. what species in this beaker will be reduced?

a beaker contains nickel(ii) sulfate, zinc(ii) sulfate and solid iron. what species in this beaker will be reduced?

ni2+(aq)
fe(s)
zn2+(aq)
ni(s)
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part c

a reaction occurs when solid lead is added to a solution containing copper(ii) sulfate. what is the oxidizing agent in the overall reaction?

a reaction occurs when solid lead is added to a solution containing copper(ii) sulfate. what is the oxidizing agent in the overall reaction?

pb2+(aq)
cu(s)
pb(s)
cu2+(aq)
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part d

which metal will produce h2 gas when added to a solution containing a strong acid?

which metal will produce gas when added to a solution containing a strong acid?

cu(s)
au(s)
ag(s)
zn(s)