Question

(i)Predict if Copper can reduced Fe2 ions. The reduction potential of Fe2 and Cu² are -0.44 and +0.34 respectively​

Answer 1

Answer:

Correct option is

C

0.521 V

Cu

2+

+2e

−

→Cu...(i)E

1

⊝

Cu

2+

+e

−

→Cu

⨁

...(ii)E

2

⊝

Net equation (Cu

⨁

+e

−

→Cu)...(iii)

E

3

⊝

=

n

3

n

1

E

1

⊝

−n

2

E

2

⊝

=

1

2×0.337−1×0.153

=0.521V

Hence, option C is correct.

Answer 2

Explanation:

(i)Predict if Copper can reduced Fe2 ions. The reduction potential of Fe2 and Cu² are -0.44 and +0.34 respectively