Question

For cell representation:
$Cu ( s )\left| Cu ^{2+}( aq ) \| Ag ^{+}( aq )\right| Ag ( s )$
Which of the following is correct?
(i) $Cu$ is reducing agent.
(ii) Overall cell reaction is
$Cu ( s )+2 Ag ^{+}( aq ) \longrightarrow Cu ^{2+}( aq )+2 Ag ( s )$
(iii) $Cu$ is cathode
(iv) $Ag$ is anode

• A. (ii), (iii) and (iv)
• B. (ii), (iii) and (iv)
• C. (iii) and (iv)
• D. (i) and (iv)

Answer 1

Answer: (D)

$Cu$ is anode and $Ag ^{+}$is cathode.