Exhibit 12-1 The Following Question(s) Pertain to the Combustion of Liquid Ethanol

question 3

Multiple Choice

Exhibit 12-1
The following question(s) pertain to the combustion of liquid ethanol (C₂H₅OH) to form carbon dioxide gas and water vapor.
Refer to Exhibit 12-1. How much heat is liberated when 800.0 g of ethanol is combusted at 25°C?

• A) 5370 kJ
• B) 21500 kJ
• C) 23800 kJ
• D) 1370 kJ

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Definitions:

Harm

Harm refers to physical injury, damage, or adverse effects on an individual's welfare or health.

Social Exchange Theory

A theory suggesting that social behavior is the result of an exchange process aiming to maximize benefits and minimize costs in relationships.

Altruistic Behavior

Refers to actions taken to benefit others without expecting any personal gain or reward.

Costs And Benefits

Costs and benefits are considerations in decision-making processes, evaluating the negative (costs) and positive (benefits) outcomes of actions or investments.