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Textbook Expert
Textbook ExpertVerified Tutor
18 Jan 2022

Given information

We are given that:-

The humidity is % on a day when the temperature is .

 

Step-by-step explanation

Step 1.

From this table,

If the temperature is, the saturated vapor pressure is

If the relative humidity is %, then the partial pressure of water is % of the saturated vapor pressure, or

The dew point is the temperature at which the saturated vapor pressure is  and from table that is between and Since there is no entry for, the temperature can be estimated by a linear interpolation. Between and

The temperature change per torr is as follows: 

.

Thus, the temperature corresponding to is as follows: 

 

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