Multiple Choice: The average volume of a human breath is roughly 500 mL. How many moles do you inhale with each breath on a day when the temperature hovers near freezing? Assuming that human exhalations eventually intermix evenly throughout the approximately 3 × 10(exponent 22) L of Earth’s atmosphere, how many mole(s) of particles of air is in each breath?  a. 0,28 mol b. 0,02 mol c. 0,2 mol d. 0,002 mol

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter1: The Nature Of Chemistry
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Multiple Choice: The average volume of a human breath is roughly 500 mL. How many moles do you inhale with each breath on a day when the temperature hovers near freezing? Assuming that human exhalations eventually intermix evenly throughout the approximately 3 × 10(exponent 22) L of Earth’s atmosphere, how many mole(s) of particles of air is in each breath? 

a. 0,28 mol

b. 0,02 mol

c. 0,2 mol

d. 0,002 mol

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