How Many Moles of Air Must Escape from a 12-M

Multiple Choice

How many moles of air must escape from a 12-m × 10-m × 3-m room when the temperature is raised from 5°C to 25°C? Assume the pressure remains unchanged at one atmosphere while the room is heated.

A) 7 × 10³ moles
B) 1.1 × 10³ moles
C) 3.5 × 10² moles
D) 8.8 × 10² moles
E) ​5.1 × 10³ moles