At 20°C the Vapor Pressure of Dry Ice Is 56

question 16

Multiple Choice

At 20°C the vapor pressure of dry ice is 56.5 atm. If 100 g of dry ice is place in an evacuated 0.5 L chamber at a constant temperature of 20°C, how many grams of solid will sublime?

• A) 0.0872 g
• B) 10.1 g
• C) 28.1 g
• D) 51.7 g
• E) 100 g

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Definitions:

Drive

A psychological state that, by creating arousal, motivates an organism to engage in a behavior to satisfy a need.

Stabilizes Conditions

Actions or interventions that make a situation or condition more steady and less likely to change.

Arousal

Physiological activation (such as increased brain activity) or increased autonomic responses (such as increased heart rate, sweating, or muscle tension).

Incentives

External objects or external goals, rather than internal drives, that motivate behaviors.