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

Author Question: To melt 50 grams of 0-degree-Celsius ice requires A) 25 calories. B) 50 calories. C) 80 ... (Read 93 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jul 29, 2018
To melt 50 grams of 0-degree-Celsius ice requires
 
  A) 25 calories.
  B) 50 calories.
  C) 80 calories.
  D) none of the above

Question 2

To turn 50 grams of boiling water to steam requires
 
  A) 50 calories.
  B) 500 calories
  C) 540 calories.
  D) more than 540 calories.
  E) none 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

amandalm

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D


mia

  • Hero Member
  • *****
  • Posts: 564
Reply #2 on: Jul 29, 2018
TY


amandalm

  • Sr. Member
  • ****
  • Posts: 306
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

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?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

The degree of glacier retreat at Glacier Bay, Alaska, since 1794. The degree of glacier retreat at Glacier Bay, Alaska, since 1794.
The philosophical journey requires self-examination. Your responsibility as a critical thinker is to The philosophical journey requires self-examination. Your responsibility as a critical thinker is to
First reaction requires thiamine pyrophosphate as a coenzyme First reaction requires thiamine pyrophosphate as a coenzyme
What Does 100 Calories Look Like? Every calorie counts! What Does 100 Calories Look Like? Every calorie counts!
What mass, in grams, of a 5.00% by mass sugar water solution is needed to supply What mass, in grams, of a 5.00% by mass sugar water solution is needed to supply
A solution is 2.25% by weight NaHCO3. How many grams of NaHCO3 are in 250.0 g of solution? A solution is 2.25% by weight NaHCO3. How many grams of NaHCO3 are in 250.0 g of solution?
Video: hGH (protein synthesis, growth and development)

For a complete list of videos, visit our video library