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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