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    ppm concentration of CO

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    Carbon monoxide concentration in a car's exhaust is approximately 8% by volume when the car is idling (per the textbook). What is 8% in ppmv (by volume)?
    A 800
    B. 8,000
    C. 80,000
    D. 800,000

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    Solution Preview

    8% by volume means there are 8 units of CO in 100 units of exhaust.
    ppm means ...

    Solution Summary

    It shows how to convert the concentration of CO to ppmv (by volume).