The Combustion of Fossil Fuels Is the Main Anthropogenic Source

question 120

Multiple Choice

The combustion of fossil fuels is the main anthropogenic source of carbon dioxide in the atmosphere. During the combustion of gasoline in automobile engines, oxygen reacts with hydrocarbons to produce carbon dioxide and water. Assume gasoline is octane (C₈H₁₈) . Write the balanced reaction equation, and report the sum of the stoichiometric coefficients written as integers.

• A)55
• B)29
• C)31
• D)30
• E)61

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Definitions:

Avoidant Personality

A personality disorder characterized by social inhibition, feelings of inadequacy, and a hypersensitivity to negative evaluation.

Anxiety

A feeling of worry, nervousness, or unease about something with an uncertain outcome, often a reaction to stress.

Fear Of Rejection

The apprehension or anxiety a person feels when facing the possibility of being rejected by others.

Antisocial Personality

A personality disorder characterized by a long-term pattern of disregard for, or violation of, the rights of others, often manifesting in criminal behavior.