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Assuming ideal gas behaviour, how many atoms of Ar are contained In a typical hunin breath of 0.5L at 1.0 bar and 27^(@)C? Air consists of 1% Ar atoms. Assuming that the argon atoms from last breath ot Plato have been distributed randomly throughout the atmosphere ( 5xx 10^(18)m^(3)). How long would it take to breadth one of the atoms? A typical adult breath rate is 10" min"^(-1). |
| Answer» SOLUTION :`O_(2)=68.2%` | |