A sample of gas at a temperature of 350 K has a volume of 4.00 L. ...

[renzo156]

A sample of gas at a temperature of 350 K has a volume of 4.00 L. The pressure remains constant. What is the volume of the gas at a temperature of 175 K?
 
  A) 8.00 L
  B) 6.50 L
  C) 3.75 L
  D) 2.00 L

Question 2

The lines in an atomic line emission spectrum are due to
 
  A) nuclear transitions in atoms.
  B) movement of electrons from lower energy states to higher energy states in atoms.
  C) movement of electrons from higher energy states to lower energy states in atoms.
  D) the presence of isotopes.

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Answer to Question 1

D

Answer to Question 2

C

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