How Much Work,in Joules,is Done When the Pressure Is Suddenly

question 75

Multiple Choice

How much work,in joules,is done when the pressure is suddenly released from 4.56 atm to 1.23 atm on 45.4 g of O₂ at 44 °C?

• A)386 ^J
• B)-477 ^J
• C)-2.74 × 10^{3 J}
• D)2.74 × 10^{3 J}
• E)477 ^J

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Definitions:

Detailed Estimates

Comprehensive predictions of the expected costs, resources, or time needed to complete a project component or task.

Slower

Moving or operating at a reduced speed or pace compared to normal or expected.

Detailed Cost Estimates

Detailed cost estimates refer to the comprehensive evaluation of all anticipated costs involved in completing a project, task, or product development.

Actual Cost

The true, total expense incurred for a project, activity, or item.