Author Question: What is latent heat? Explain why latent heat is important for the redistribution of energy. What ... (Read 133 times)

Ebrown

  • Hero Member
  • *****
  • Posts: 567
What is latent heat? Explain why latent heat is important for the redistribution of energy.
 
  What will be an ideal response?

Question 2

Use map sketches to explain the processes that drive the Southeast Asian monsoon.
 
  What will be an ideal response?



Dinolord

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

The latent heat of vaporization is the energy needed to convert liquid water to water vapor. Quantitatively, the latent heat of vaporization is 2260 kJ/kg at 100C. Thus, it takes 2260 kJ of energy to convert 1 kilogram of water at 100C to water vapor. When the process is reversed and the water changes from a gas back to a liquid, this same amount of energy is released to the environment.

Answer to Question 2

The monsoon flow over Southeast Asia. (a) Summer heating of the Tibetan Plateau produces intense convection and low surface pressures, drawing in moist air from the Indian Ocean to the south. (b) The reverse occurs in winter, when low temperatures and extensive snow cover on the plateau produce high surface pressures, subsidence, and outflowing air.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library