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

Author Question: Hydrocarbons in the air can be analyzed by mixing an air sample with a fuel and then burning the ... (Read 35 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
on: Jul 24, 2018
Hydrocarbons in the air can be analyzed by mixing an air sample with a fuel and then burning the mixture. When the mixture burns, _____.
 
  A) heat is produced in proportion to the hydrocarbons present
  B) ions are produced according to the amount of hydrocarbons present
  C) the flame produces different colors based on the hydrocarbons present
  D) the orange flame turns blue if hydrocarbons are present

Question 2

A wearable personnel protection indicator signifies the presence of hydrogen sulfide by _____.
 
  A) changing color B) vibrating
  C) reducing in size D) emitting a bad smell


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Smiles0805

  • Sr. Member
  • ****
  • Posts: 305
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

A


tfester

  • Member
  • Posts: 534
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

A pump decal indicating that the biodiesel fuel is ultra-low-sulfur diesel (ULSD) and must be used ... A pump decal indicating that the biodiesel fuel is ultra-low-sulfur diesel (ULSD) and must be used ...
To prevent ignition and fuel-injection operation while the engine is being cranked, remove both the ... To prevent ignition and fuel-injection operation while the engine is being cranked, remove both the ...
Locate the fuel-pump relay and remove by using a puller if necessary. Try to avoid rocking or ... Locate the fuel-pump relay and remove by using a puller if necessary. Try to avoid rocking or ...
Start the fuel injector cleaning process by bringing the vehicle’s engine up to operating ... Start the fuel injector cleaning process by bringing the vehicle’s engine up to operating ...
Replace the canister’s top (making sure it is tight) and connect its hose to the fuel rail ... Replace the canister’s top (making sure it is tight) and connect its hose to the fuel rail ...
What is the [OH-] in a seawater sample if the pH is 8.65? What is the [OH-] in a seawater sample if the pH is 8.65?
Video: Glomerular filtrate rate: pressures that affect GFR, NFP & GFR and blood composition

For a complete list of videos, visit our video library