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    Standard Temperature Pressure and Volume

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    1. The respiratory rate of a person is 20 breathes per minute. If every average breath is about 310cm^3 of air at 22C and 740mmHG, what volume of air in cubic meters and corrected to standard temperature and pressure conditions does a person breathe in one day?

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    Solution Preview

    First we need to find out the number of breaths per day:

    (20 breaths/min) * (1440 min / d) = 28800 breaths / d

    Next, we need to find the number of moles in an average breath from ...

    Solution Summary

    This solution is provided in 165 words. It uses number of breaths per day and moles to find total volume of air breathed per day.