Determine the Change in Enthalpy for the Following Reaction from the Enthalpies

question 119

Multiple Choice

Determine the change in enthalpy for the following reaction from the enthalpies of formation for the reactants and products.
(C₂H₂Cl₂, +4.27 kJ/mol; C₂H₂Cl₄, -155.6 kJ/mol)
Cl₂(g) + C₂H₂Cl₂(g) $\rightarrow$ C₂H₂Cl₄(g)

• A) +159.9 kJ/mol
• B) -159.9 kJ/mol
• C) -151.3 kJ/mol
• D) +151.3 kJ/mol
• E) +153.1 kJ/mol

---

Definitions:

Role Playing

A training or educational activity in which people assume roles and act out scenarios to learn about specific situations or to practice skills.

Biodiesel Home Power

The use of biodiesel fuel, made from natural and renewable sources, to generate electricity for residential properties.

Environmentalists

Individuals or groups who are concerned with the protection of the environment and advocate for practices and policies conducive to this.

Closing the Sale

The process of making a sale complete, which involves confirming the agreement of the purchase and ensuring that the deal is finalized.