Ideal Gas Law: Your lungs hold 4.2 L of air at a temperature of 27°C and a pressure of 101.3 kPa. How many moles of air do your lungs hold? (R = 8.31 J/mol ? K)
A. 0.15 moles
B. 0.17 moles
C. 0.19 moles
D. 0.21 moles
E. 0.23 moles
Answer: B
Physics & Space Science
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