Calculate the Change in Internal Energy (ΔU) for a System

question 12

Multiple Choice

Calculate the change in internal energy (ΔU) for a system that is giving off 25.0 kJ of heat and is changing from 12.00 L to 6.00 L in volume at 1.50 bar. (Remember that 100 J = 1 L bar)

• A) +25.9 kJ
• B) -16.0 kJ
• C) -25.9 kJ
• D) -24.1 kJ
• E) 937 kJ

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Definitions:

Environmental Impact

The effect that human activities have on the environment, including natural resources, wildlife, and climate change.

Blended Value

A concept that proposes all organizations, whether for-profit or nonprofit, generate value that consists of economic, social, and environmental components.

Organizational Funds

Resources that are specifically allocated for the use and operations of an organization.

Impact Investing

Investments made with the intention to generate positive, measurable social and environmental impact alongside a financial return.