Air at 30 degrees Fahrenheit is saturated when it has 20 g/kg water vapor. What is the relative humidity when the air is at 10 g/kg of water vapor?

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Air at 30 degrees Fahrenheit is saturated when it has 20 g/kg water vapor. What is the relative humidity when the air is at 10 g/kg of water vapor?

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Answer 1 · 2016-06-09T22:25:59

#50%#.

Explanation:

Relative humidity is the actual water vapor content of the air, divided by the water vapor content that would saturate the air at the same temperature. This quotient is usually converted to a percentage. Thus

#{10" g/kg"}/{20" g/kg"}=0.50=50%#.

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Air at 30 degrees Fahrenheit is saturated when it has 20 g/kg water vapor. What is the relative humidity when the air is at 10 g/kg of water vapor?

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