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RosemarieAnnon
RosemarieAnnon RosemarieAnnon
  • 27-08-2015
  • Chemistry
Answered

In the reaction, 3Cu + 2Al3+ → 3Cu2+ + 2Al, which substance is being reduced? Cu Al3+ Cu2+ Al

Verified Answer :

Hippalectryon
Hippalectryon Hippalectryon
  • 27-08-2015

The reaction is \(3Cu+2Al^{3+}\rightarrow3Cu^{2+}+2Al\)

The semi equations are hence the following : \(Cu-=Cu^{2+}+2e^-, Al^{3+}+3e^-=Al\)

The substance being reduced is the one that gets the electrons.

Hence here it's Al

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