Use Bond Energies to Estimate the Enthalpy Change for the Reaction

question 50

Multiple Choice

Use bond energies to estimate the enthalpy change for the reaction of one mole ofCH₄ with chlorine gas to give CH₃Cl and hydrogen chloride. BE(C-H) = 414 kJ/mol
BE(C-Cl) = 326 kJ/mol
BE(H-Cl) = 432 kJ/mol
BE(Cl-Cl) = 243 kJ/mol

• A)-101 kJ/mol
• B)-106 kJ/mol
• C)+331 kJ/mol
• D)+106 kJ/mol
• E)+101 kJ/mol

Understand the implications of the law of diminishing marginal returns in production.

Interpret the relationship between marginal and average products of labor.

Understand and analyze the effect of changes in input prices on production decisions.

Understand the distinctions between different memory processes (e.g., recall, recognition, rehearsal).

---

Definitions:

Gastrointestinal

Relating to the stomach and intestines, encompassing the entire digestive tract.

Chemical Unit

A basic measurement of a substance used in chemistry that defines what amount of it is present.

Matter

The substance or substances of which any physical object consists or is composed, existing in solid, liquid, or gas states.

Lateral

Relating to, or situated at, the side of an organ or structure.