How Much Energy Is Needed to Convert 64

question 36

Multiple Choice

How much energy is needed to convert 64.6 grams of ice at 0.00°C to water at 55.2°C? Specific heat of ice = 2.10 J/(g°C)
Specific heat of water = 4.18 J/(g°C)
Heat of fusion = 333 J/g
Heat of vaporization = 2258 J/g

• A) 60.1 kJ
• B) 14.9 kJ
• C) 161 kJ
• D) 36.4 kJ
• E) 6.59 kJ

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Definitions:

Natural Mimicry

The innate ability or tendency of an organism to resemble another organism or object in its environment for survival or reproductive advantages.

Foot-in-the-door Phenomenon

A persuasion strategy where a small request is made first in order to gain compliance with a larger request later.

Cognitive Dissonance Theory

A theory proposed by Leon Festinger that explains the discomfort people feel when their beliefs, values, or behaviors are in conflict, leading them to seek consistency.

Role Playing

A technique in therapy and training settings where individuals act out roles to explore particular behaviors, attitudes, or social strategies.