If 100 Mol of Oxygen Is Heated at Constant Pressure of of 1.00

question 61

Multiple Choice

If 1.00 mol of oxygen is heated at constant pressure of 1.00 atm from 10.0 $^{\circ}$ C to 25.0 $^{\circ}$ 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