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A voltaic cell is constructed from a standard Sn²+ | Sn half cell (E° red = -0.140V) and a standard Cd²+ | Cd
2+
half cell (Eºred = -0.403V).
The anode reaction is:
+
The cathode reaction is:
+
The spontaneous cell reaction is:
+
The cell voltage is
V.
1
+
+
+
Fig: 1
