This topic contains a solution. Click here to go to the answer

Author Question: How much heat, in joules, is required to convert 1.00 kg of ice at 0C into steam at 100C? (Lice = ... (Read 94 times)

jjjetplane

  • Hero Member
  • *****
  • Posts: 556
How much heat, in joules, is required to convert 1.00 kg of ice at 0C into steam at 100C? (Lice = 333 J/g; Lsteam = 2.26  103 J/g.)
 a. 3.35  105
  b. 4.19  105
  c. 2.36  106
  d. 2.69  106
  e. 3.01  106

Question 2

How much heat (in kcal) must be removed to make ice at -10C from 2 kg of water at 20C? (The specific heat of ice is 0.50 cal/gC.)
 a. 190
  b. 200
  c. 240
  d. 210
  e. 50



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

princessflame2016

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

E

Answer to Question 2

D





 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

For a complete list of videos, visit our video library