Unformatted text preview: The temperature of the mango juice in the cup is 20 ° C when this happens. The outside air temperature is 30 ° C. (a) What is the dewpoint temperature of the air (in °C and °F)? (b) Estimate the vapor pressure in the atmosphere. (Hint: Use Fig. 1.9) (c) What is the saturation vapor pressure in the atmosphere? (d) Estimate the relative humidity (%) of the air. (e) Why did moisture condense on the outside of the cup?...
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- Fall '08
- Vapor pressure, Water vapor, Mango Juice