Use the Δ_fH° Information Provided to Calculate Δ_rH° for the Following

question 72

Multiple Choice

Use the Δ_fH° information provided to calculate Δ_rH° for the following: Δ_fH° (kJ mol^-1) SO₂Cl₂ (g) + 2H₂O(l) → 2HCl(g) + H₂SO4(l) Δ_rH° = ?
SO₂Cl₂(g) -364
H₂O(l) -286
HCl(g) 92
H₂SO₄(l) -814

• A)-256 kJ mol^-1
• B)+161 kJ mol^-1
• C)-62 kJ mol^-1
• D)+800. kJ mol^-1
• E)-422 kJ mol^-1

---

Definitions:

Efficiency

The ratio of the useful output of a system to the input, often used to describe the productivity and performance of machines, processes, and systems.

Monopoly

A situation in a market where a single company or entity has exclusive control over a particular good or service, potentially leading to limited choices and higher prices for consumers.

Individualism

A social and political philosophy that emphasizes the moral worth of the individual, endorsing independence and self-reliance while often opposing external interference.

Toledo, Ohio

A city in the U.S. state of Ohio, known for its industry, particularly in glass and auto parts manufacturing.