Calculate the Change in Internal Energy When 2

question 24

Multiple Choice

Calculate the change in internal energy when 2.50 kJ of energy is transferred as heat to 1.50 mol N₂ at 298 K and 1 atm at constant pressure.

• A) +2.14 kJ
• B) -1.79 kJ
• C) +2.50 kJ
• D)-2.50 kJ
• E) +1.79 kJ

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Definitions:

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together.

Statistical Index

A measure, often numerical, that indicates the relative position or level of a variable within a statistical distribution or dataset.

Two Factors

A psychological theory suggesting that emotion is based on two factors: physiological arousal and cognitive label.

Population

The total number of individuals or organisms of a particular species living in a specific area or region.