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

Author Question: When coal is burned, mineral impurities are converted to A) sulfur dioxide gas that goes up the ... (Read 44 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
on: Aug 27, 2018
When coal is burned, mineral impurities are converted to
 
  A) sulfur dioxide gas that goes up the smokestack.
  B) carbon dioxide and water.
  C) metal oxide solids that remain behind as ash.
  D) All of the above are products of burning coal.

Question 2

Approximately what percentage of U.S. electricity is generated by the burning of coal?
 
  A) 25
  B) 35
  C) 45
  D) 65


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebe

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

C


Mimi

  • Member
  • Posts: 542
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

bitingbit

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

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?

Medication errors are three times higher among children and infants than with adults.

Reconstruction of a Carboniferous (Coal Age) forest. Reconstruction of a Carboniferous (Coal Age) forest.
Mining Mineral Resources Mining Mineral Resources
Badly burned exhaust valve. A compression test could have detected a problem, and a cylinder ... Badly burned exhaust valve. A compression test could have detected a problem, and a cylinder ...
Structures of iron–sulfur clusters Structures of iron–sulfur clusters
A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL
Main mechanism of carbon dioxide transport and exchange. A lesser amount of CO2 travels to the lungs Main mechanism of carbon dioxide transport and exchange. A lesser amount of CO2 travels to the lungs
Video: Random alignment at Metaphase I Animation

For a complete list of videos, visit our video library