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

Author Question: Two kilograms of water at 100C is converted to steam at 1 atm. Find the change in internal energy ... (Read 68 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
on: Jul 28, 2018
Two kilograms of water at 100C is converted to steam at 1 atm. Find the change in internal energy (in J). (Lv = 2.26  106 J/kg.)
 a. 2.1  104
  b. 4.5  106
  c. 3.4  105
  d. 4.2  106
  e. 2.1  106

Question 2

Two kilograms of water at 100C is converted to steam at 1 atm. Find the work done (in J). (The density of steam at 100C is 0.598 kg/m3.)
 a. 3.4  105
  b. 1.2  105
  c. 4.6  104
  d. 2.1  104
  e. 3.4  104


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

A


captainjonesify

  • Hero Member
  • *****
  • Posts: 543
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


jharrington11

  • Sr. Member
  • ****
  • Posts: 365
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

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?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

The absorption of light energy by pigment molecules in the light-harvesting complex, and the path th The absorption of light energy by pigment molecules in the light-harvesting complex, and the path th
Mechanoreceptors in the lateral line system that detect changes in water movement. Mechanoreceptors in the lateral line system that detect changes in water movement.
Water-vapor Images Water-vapor Images
The structure of liquid water The structure of liquid water
The Visible Spectrum of Electromagnetic Energy The Visible Spectrum of Electromagnetic Energy
The body’s survival depends on mechanisms that maintain internal homeostasis The body’s survival depends on mechanisms that maintain internal homeostasis
Video: How do the different types of chromatography work? (No Audio)

For a complete list of videos, visit our video library