Ethylene Dichloride Is an Effective Cooling Agent When Allowed to Evaporate

question 2

Multiple Choice

Ethylene dichloride is an effective cooling agent when allowed to evaporate. The heat of vaporization is 85.3 cal/g. How much heat could be removed from the skin if 4.25g of ethylene dichloride were sprayed on and allowed to evaporate?

• A) cal
• B) cal
• C) cal

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Definitions:

Opposite

Pertaining to something that is completely different or contrary in position, direction, order, or character compared to another thing.

Unconsciously

Pertaining to processes in the mind that occur without conscious awareness, influencing thoughts, feelings, or behaviors.

Latency Period

In psychoanalytic theory, a phase of childhood development in which sexual motivations are less prominent and children focus on developing skills and forming social relationships.

Oedipus Complex

A Freudian theory that describes a child's feelings of desire for their opposite-sex parent and jealousy and rivalry toward their same-sex parent.