If a Lighter Contains 4

question 17

Multiple Choice

If a lighter contains 4.0 mL of liquid butane (den = 0.8 g/cm³) , how much potential energy does the lighter contain according to the combustion of butane:
2 C₄H₁₀( g ) + 13 O₂( g ) → 8 CO₂( g ) + 10 H₂O( l ) Δ H = − 5.75 × 10³ kJ

• A) − 5 × 10² kJ
• B) − 2 × 10² kJ
• C) − 8 × 10² kJ
• D) +4.8 × 10³ kJ

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Definitions:

Inventory

A comprehensive listing or cataloging of items, such as goods in stock or the contents of a property.

Projective Test

A psychological testing technique that uses ambiguous stimuli to elicit responses that are believed to reveal a person's unconscious thoughts and feelings.

Unconscious Thoughts

Mental processes that occur without conscious awareness, influencing perceptions, feelings, and behaviors without our direct knowledge.

Halo Effect

Tendency of an interviewer to allow positive characteristics of a client to influence the assessments of the client’s behavior and statements.