Author Question: A one degree of temperature difference is the smallest on the ________ temperature scale. A) ... (Read 187 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?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

For a complete list of videos, visit our video library