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 118 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?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Activation energy of a chemical reaction Activation energy of a chemical reaction
The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport. The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport.
The dipole nature of a water molecule The dipole nature of a water molecule
The major internal features of a neuron. The major internal features of a neuron.
Comparing Internal Structures of the Planets Comparing Internal Structures of the Planets
A spherical water tank with an inner radius of 4 m has its lowest point 3 m ... A spherical water tank with an inner radius of 4 m has its lowest point 3 m ...
Video: Monohybrid crosses

For a complete list of videos, visit our video library