Question

- A cell constructed by coupling a standard
copper electrode and a standard magnesium
electrode has emf of 2.7 volts. If the standard
reduction potential of copper electrode is
+0.34 volt, that of magnesium electrode is
1) +3.04 volts 2) -3.04 volts
3) +2.36 volts 4) -2.36 volts​

Answer 1

Answer:

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