This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Suppose 4 g of water at 100C is spread over a large surface so that 1 g evaporates rapidly. If ... (Read 84 times)

moongchi

  • Hero Member
  • *****
  • Posts: 516
on: Aug 27, 2018
Suppose 4 g of water at 100C is spread over a large surface so that 1 g evaporates rapidly.
 
  If evaporation of the 1 gram takes 2,259 joules from the remaining 3 g of water and no other heat transfer takes place, what are the temperature and phase of the remaining 3 g once the 1 gram is completely evaporated? A) The remaining 3 g will turn to 10C , liquid.
  B) The remaining 3 g will turn to 20C liquid.
  C) The remaining 3 g will turn to -10C ice.
  D) The remaining 3 g will turn to 0C ice.

Question 2

At one time, halothane, C CHBrCl, was widely used as a general anesthetic. Suggest why its use is now banned.
 
  A) This chemical was found to be toxic to humans.
  B) This chemical did not mix well with oxygen so that the risk of suffocation was elevated.
  C) This chemical was found to be detrimental to stratospheric ozone.
  D) all of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

C


moongchi

  • Member
  • Posts: 516
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

Chelseyj.hasty

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o
Hand Washing Using Soap and Water Hand Washing Using Soap and Water
The Inner Surface of Human Lung The Inner Surface of Human Lung
The Hepatic Portal Blood Supply The liver receives water, minerals, and nutrients from the digestive The Hepatic Portal Blood Supply The liver receives water, minerals, and nutrients from the digestive
T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are
a) Drawing of influenza virion showing the hemagglutinin (H) and the neuraminidase (N) surface ... a) Drawing of influenza virion showing the hemagglutinin (H) and the neuraminidase (N) surface ...
Video: Structures that affect circulation - heart and systolic/diastolic BP

For a complete list of videos, visit our video library