« previous next »

Author Question: When heating a substance, latent heat is _____________ A) The number of calories needed to raise ... (Read 74 times)

clmills979

  • Hero Member
  • *****
  • Posts: 551
on: Jun 23, 2018
When heating a substance, latent heat is _____________
 
  A) The number of calories needed to raise the temperature 1 degree Celsius.
  B) The heat added to cause a change of state while the temperature stays the same.
  C) The amount of heat given off without changing state.
  D) The heat added that causes a change in temperature.

Question 2

What is the state of the refrigerant in the accumulator-drier?
 
  A) Liquid B) Vapor C) Both A and B D) Neither A nor B


macmac

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 23, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Three possible phylogenies for the australopithecines with Au. anamnesis as the stem ancestor and re Three possible phylogenies for the australopithecines with Au. anamnesis as the stem ancestor and re
Mechanisms of Heat Transfer Mechanisms of Heat Transfer
Number of Mutations Associated with Specific Forms of Cancer Number of Mutations Associated with Specific Forms of Cancer
What is the molar solubility, (S), of FeCO3 if the ksp = 3.07*10^-11 for this substance? What is the molar solubility, (S), of FeCO3 if the ksp = 3.07*10^-11 for this substance?
Neither heat-killed S-type nor live R-type bacteria can kill mice, but simultaneous injection of bot Neither heat-killed S-type nor live R-type bacteria can kill mice, but simultaneous injection of bot
Meiosis Halves the Chromosome Number Meiosis Halves the Chromosome Number
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library