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    Finding the relative humidity

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    A closed vessel contains moist air at 20 degree celcius, the relative humidity being 30 %. What would be the relative humidity become if the vessel were cooled to 10 degree celcius ?

    SVP of watyer at 20 deg celcius = 17.5 mm
    SVP of water at 10 deg celcius = 9.2 mm

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    Solution Preview

    Relative humidity at 20 deg C is

    = (Actual vapor pressure * 100)/Saturation vapor pressure at 20 deg ...

    Solution Summary

    The relative humidity in a closed vessel is determined. The solution explains each step and provides all mathematical steps.