100 Grams of Octane Are Burned in a Bomb Calorimeter

question 39

Multiple Choice

10.0 grams of octane are burned in a bomb calorimeter containing 2.00 × 10² g H₂O.If the water temperature increases from 25.00^oC to 37.00^oC,how much energy was released by the system? [SHw = 1.00 cal/(g•°C) ]

• A)7.40 kcal
• B)3.00 × 10³ kcal
• C)2.52 kcal
• D)1.65 kcal
• E)2.40 kcal

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Definitions:

Deficit Principle

A principle that suggests that once a relatively satisfied need is no longer met, it will re-emerge and become the dominant motivator of behavior.

Motivator

Anything that stimulates interest or action, especially in terms of encouraging people to achieve goals or improve performance.

Higher-order Needs

Advanced human needs in Maslow's hierarchy, including esteem and self-actualization, beyond basic physiological and safety requirements.

Esteem

A respect and admiration, typically for a person, that results from their achievements or qualities.