The Enthalpy of Combustion of Gasoline (C₈H₁₈)is 5471 KJ Mol^-1

question 66

Multiple Choice

The enthalpy of combustion of gasoline (C₈H₁₈) is 5471 kJ mol^-1. How much heat will be produced by burning 1 gallon of gasoline at 25^°C? (Density of gasoline = 0.703 g/mL;1gallon = 3.78 L)

• A)1.3 × 10⁵ kJ
• B)5451 kJ
• C)2.0 × 10⁴ kJ
• D)2.0 × 10⁴ J

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Definitions:

Critical Period

In this context, a period during which an embryo is particularly vulnerable to a certain teratogen.

Releasing Stimulus

is a specific external cue or signal that triggers a fixed action pattern or instinctive behavior in an animal.

Social Deprivation

A lack of necessary social contact, interaction, and access to community resources, often leading to negative psychological and physical health outcomes.

Developmental Outcomes

The measurable results of growth or progress in physical, cognitive, social, and emotional domains of development.