Calculate the Mass of Coal That Produces the Same Amount

question 42

Multiple Choice

Calculate the mass of coal that produces the same amount of energy as the combustion of 3.90 kg hydrogen gas. Fuel
Energy released (kJ/g)
Coal
29
Hydrogen
120

• A) g
• B) g
• C) 16 kg
• D) 0.94 kg
• E) kg

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Definitions:

Expectancy Theories

A group of theories that explain how people determine the likelihood of a specific outcome based on their actions, beliefs about their abilities, and the perceived likelihood of achieving their goal.

Need For Power

An individual's desire to control or influence others.

Personal Accomplishment

A feeling of pride or fulfillment resulting from achieving something through one's own efforts or skills.

Utilitarian Needs

Describes consumer needs that are driven by practical, functional, and rational motives rather than emotional or aesthetic reasons.