A human adult breathes in approximately 0.50 L of air at 1 atm with ea – InterviewSolution

1.

A human adult breathes in approximately 0.50 L of air at 1 atm with each breath. If an air tank holds 10 L of air at 200 atm, how many breaths the tank will supply?

Answer»

P₁V₁ = P₂V₂

200 × 10 = 1 × V₂

V₂ = 2000 L

Number of Breaths = 2000L/0.5L = 4000

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