Suppose you take and hold a deep breath on a chilly day,inhaling 2.5 L of air at 0 ∘C and 1 atm.
1.
How much heat must your body supply to warm the air to yourinternal body temperature of 37 ∘C?
Express your answer to three significant figures and include theappropriate units.
2.
By how much does the air's volume increase as it warms?
Express your answer using two decimal places and include theappropriate units.