Assume that an exhaled breath of air consists of74.8% N2, 15.3% O2, 3.7% CO2, and 6.2% water vapor.(a) If the total pressure of the gases is 0.985 atm, calculatethe partial pressure of each component of the mixture.(b) If the volume of the exhaled gas is 455 mL andits temperature is 37 °C, calculate the number of moles ofCO2 exhaled. (c) How many grams of glucose 1C6H12O62would need to be metabolized to produce this quantity ofCO2? (The chemical reaction is the same as that for combustionof C6H12O6. See Section 3.2 and Problem 10.57.)
Assume that an exhaled breath of air consists of74.8% N2, 15.3% O2, 3.7% CO2, and 6.2% water vapor.(a) If the total pressure of the gases is 0.985 atm, calculatethe partial pressure of each component of the mixture.(b) If the volume of the exhaled gas is 455 mL andits temperature is 37 °C, calculate the number of moles ofCO2 exhaled. (c) How many grams of glucose 1C6H12O62would need to be metabolized to produce this quantity ofCO2? (The chemical reaction is the same as that for combustionof C6H12O6. See Section 3.2 and Problem 10.57.)
Chapter5: Gases
Section: Chapter Questions
Problem 152CP: You have an equimolar mixture of the gases SO2 and O2, along with some He, in a container fitted...
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Assume that an exhaled breath of air consists of
74.8% N2, 15.3% O2, 3.7% CO2, and 6.2% water vapor.
(a) If the total pressure of the gases is 0.985 atm, calculate
the partial pressure of each component of the mixture.
(b) If the volume of the exhaled gas is 455 mL and
its temperature is 37 °C, calculate the number of moles of
CO2 exhaled. (c) How many grams of glucose 1C6H12O62
would need to be
CO2? (The
of C6H12O6. See Section 3.2 and Problem 10.57.)
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