How Many Moles of Air Must Escape from a 15

question 22

Multiple Choice

How many moles of air must escape from a 15.0-m × 9.0-m × 6.0-m room when the temperature is raised from 10.0°C to 20.0°C? Assume the pressure remains unchanged at one atmosphere while the room is heated.(R = 8.31 J/mol⋅K)

• A)4.9E+3 moles
• B)1.2E+3 moles
• C)2.2E+2 moles
• D)7.9E+2 moles
• E)5.0E+3 moles

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