100 Mol of Oxygen Gas (O₂) Is Heated at Constant

question 45

Multiple Choice

1.00 mol of oxygen gas (O₂) is heated at constant pressure of 1.00 atm from 10.0°C to 25.0°C. From the first law, calculate the change of internal energy of the gas in this process.

• A) 312 J
• B) 291 J
• C) 365 J
• D) 155 J

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Definitions:

Horizontal décalage

A concept in Piaget's theory referring to the observation that children can acquire similar cognitive skills at different times across different domains.

Multitasking

Cognitive processes involving attending and responding to multiple sources of information simultaneously.

Secular trend

A long-term pattern or trend that can be observed over several generations or periods.

Evaluativist theory

A perspective in psychology focusing on how individuals assess, judge, or make decisions based on information and moral principles.