The Value of ΔE for a System That Performs 19

question 86

Multiple Choice

The value of ΔE for a system that performs 19 kJ of work on its surroundings and loses 9kJ of heat is ________ kJ.

• A)-28
• B)28
• C)171
• D)10
• E)-10

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Definitions:

General Adaptation Syndrome

a theory proposed by Hans Selye that describes the body's short-term and long-term reactions to stress, consisting of three stages: alarm, resistance, and exhaustion.

Hans Selye

A pioneering Hungarian-Canadian endocrinologist who formulated the General Adaptation Syndrome, describing the body's short-term and long-term reactions to stress.

Socioeconomic Status (SES)

An individual or group's economic and social position in relation to others, based on income, education, and occupation.

Educational Factors

Various elements influencing the teaching and learning process, including teacher quality, curriculum, school infrastructure, and family support.