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Author Question: A gas occupies a volume of 480 mL at 127 C and 140 mm Hg. What mathematical expression will yield ... (Read 18 times)

shenderson6

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A gas occupies a volume of 480 mL at 127 C and 140 mm Hg. What mathematical expression will yield the correct volume at 177 C and 400 mm Hg?
 
  A) 480  (140/400 )  (450/400)
  B) 480  (400/140 )  (450/400)
  C) 480  (140/400 )  (400/450)
  D) 480  (400/140 )  (400/450)

Question 2

The amount of energy associated with changing a liquid into a gas is called the
 
  A) heat of vaporization.
  B) heat of fusion.
  C) heat of combustion.
  D) joule.
  E) calorie.



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peilian

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Answer to Question 1

A

Answer to Question 2

A




shenderson6

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Reply 2 on: Aug 27, 2018
Excellent


phuda

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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