Author Question: A one degree of temperature difference is the smallest on the ________ temperature scale. A) ... (Read 186 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
A one degree of temperature difference is the smallest on the ________ temperature scale.
 
  A) Kelvin
  B) Celsius
  C) Fahrenheit
  D) Kelvin and Celsius
  E) Fahrenheit and Celsius

Question 2

For which one of the following reactions is the value of Hrxn equal to Hf for the product?
 
  A) 2Ca (s) + O2 (g)  2CaO (s)
  B) C2H2 (g) + H2 (g)  C2H4 (g)
  C) 2C (graphite) + O2 (g)  2CO (g)
  D) 3Mg (s) + N2 (g)  Mg3N2 (s)
  E) C (diamond) + O2 (g)  CO2 (g)

Question 3

Nitrites have been investigated as a possible cause of stomach cancer.
 
  Indicate whether the statement is true or false


jjorrostieta

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

C

Answer to Question 2

D

Answer to Question 3

TRUE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

cdr_15

  • Hero Member
  • *****
  • Posts: 546
Both answers were spot on, thank you once again




 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

For a complete list of videos, visit our video library