How Much Heat Is Absorbed When 40

question 33

Multiple Choice

How much heat is absorbed when 40.00 g of C(s) reacts in the presence of excess SO₂(g) to produce CS₂(l) and CO(g) according to the following chemical equation? 5 C(s) + 2 SO₂(g) → CS₂(l) + 4 CO(g) ΔH° = 239.9 kJ

• A) 159.8 kJ
• B) 239.9 kJ
• C) 798.7 kJ
• D) 1918 kJ

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Definitions:

Drive-Reduction Theory

A theory in psychology that explains motivation as being rooted in the desire to reduce internal tensions caused by unmet biological needs.

Internal Tension

Psychological stress or discomfort that arises from conflicting beliefs, thoughts, or feelings within oneself.

Unmet Biological Needs

Basic physiological requirements including food, water, shelter, and warmth that are not adequately satisfied, impacting overall health and well-being.

Incentive

Something that motivates or encourages an individual to do something or to achieve a goal.