In a Common Car Battery, Six Identical Cells Each Carry

question 72

Multiple Choice

In a common car battery, six identical cells each carry out the following reaction: Pb + PbO₂ + 2HSO₄^- + 2H⁺  2PbSO₄ + 2H₂O
For such a cell, E° is 2.04 V. Calculate G° at 25°C.

• A) -787 kJ
• B) -197 kJ
• C) -394 kJ
• D) -98 kJ
• E) -0.121 kJ

---

Definitions:

Expressed Agency

A legal relationship where an agent is explicitly granted the authority by the principal to act on their behalf.

Apparent Agency

The legal doctrine that allows a third party to hold a principal liable for the acts of an agent, where the principal has given the appearance of agency.

Ratification

The process by which someone gives formal consent or approval to something, often a legal or contractual agreement.

Faithless Servant Doctrine

A legal principle that allows employers to recover compensation paid to an employee who has acted disloyally or in breach of contract.