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

Author Question: What happens to CFCs and HCFCs that are exposed to a flame? What will be an ideal ... (Read 67 times)

joe

  • Hero Member
  • *****
  • Posts: 627
on: Jul 26, 2018
What happens to CFCs and HCFCs that are exposed to a flame?
 
  What will be an ideal response?

Question 2

How would the LFL of propane compare to ammonia?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

karlss

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 26, 2018
Answer to Question 1

They chemically decompose when exposed to flames or very high temperatures, releasing their chlorine and fluorine. This creates highly irritating and potentially toxic gases, including chlorine gas, fluorine gas, and phosgene gas.

Answer to Question 2

R-290, propane has an LFL of 21,000 ppm per volume. As compared to ammonia


joe

  • Member
  • Posts: 627
Reply 2 on: Jul 26, 2018
Gracias!

isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

(A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive (A) Scratch test; patient is exposed to allergens through a light scratch on the skin; (B) Positive
Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision
Flame and gravity Flame and gravity
There may become a driveability issue because the gasoline direct-injection injector is exposed to ... There may become a driveability issue because the gasoline direct-injection injector is exposed to ...
Case of ONJ that occurred spontaneously. Note the white area, which is exposed necrotic bone. Case of ONJ that occurred spontaneously. Note the white area, which is exposed necrotic bone.
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
Video: Brain Anatomy Animation (Part 1 of 2)

For a complete list of videos, visit our video library