Use the Bond Enthalpy Data Given to Estimate the Heat

question 110

Multiple Choice

Use the bond enthalpy data given to estimate the heat released when 50.0 g of propane gas, C₃H₈, burns in excess oxygen to yield carbon dioxide and water vapor at 25°C. BE(C-C) = 347 kJ/mol
BE(C=O in CO₂) = 799 kJ/mol
BE(C-H) = 414 kJ/mol
BE(O-H) = 460 kJ/mol
BE(O=O) = 498.7 kJ/mol

• A)1360 kJ
• B)2240 kJ
• C)2370 kJ
• D)1540 kJ
• E)1970 kJ

---

Definitions:

Economic Status

The social or financial position of an individual or group within a society, often measured by income, wealth, and employment.

Homelessness

The condition of lacking a stable, permanent, and adequate place to live, often resulting in living on the streets, in shelters, or in temporary housing.

Rise of Homosexual Families

The increasing visibility and acceptance of families headed by same-sex couples, reflecting societal changes in the understanding of family structures.

Constant Care

Continuous attention and medical care provided to a patient, especially during critical conditions, to ensure their well-being and recovery.