Author Question: What is the absolute humidity (water vapor content) of saturated gas at normal body temperature (37 ... (Read 109 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
What is the absolute humidity (water vapor content) of saturated gas at normal body temperature (37 C)?
 
  a. 47.0 mg/L
  b. 37.0 mg/L
  c. 98.6 mg/L
  d. 43.8 mg/L

Question 2

At a room temperature of 22 C, air has the capacity to hold 19.4 mg/L of water vapor. If the absolute humidity in the air is 7.4 mg/L, then what is the relative humidity (RH)?
 
  a. 45
  b. 58
  c. 70
  d. 38



lindahyatt42

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

ANS: D
For example, air that is fully saturated with water vapor at 37 C and 760 mm Hg has a water vapor pressure of 47 mm Hg and an absolute humidity of 43.8 mg/L.

Answer to Question 2

ANS: D
If the absolute humidity is 7.4 mg/L, then the RH is calculated as follows:
RH = 7.4 mg/L  19.4 mg/L  100
RH = 0.38100
RH = 38



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library