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Author Question: A one degree of temperature difference is the smallest on the ________ temperature scale. A) ... (Read 114 times)

cdr_15

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on: Aug 27, 2018
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
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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jjorrostieta

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Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D

Answer to Question 3

TRUE


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cdr_15

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Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


jjorrostieta

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Reply #3 on: Aug 27, 2018
Great! Please up vote :D


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