Author Question: What is the average kinetic energy per molecule of an ideal gas at a temperature of 300 K? ... (Read 160 times)

APUS57

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What is the average kinetic energy per molecule of an ideal gas at a temperature of 300 K? Boltzmann's constant is k = 1.38  10-23 J/K.
 
  A)
 
  1.7  10-21 J
 
  B)
 
  8.3  10-21 J
 
  C)
 
  6.2  10-21 J
 
  D)
 
  2.1  10-21 J
 
  E)
 
  4.1  10-21 J

Question 2

What resolving power is needed to resolve spectral lines at 651.22 nm and 651.81 nm?
 
  A)
 
  1100
  B)
 
  1000
  C)
 
  1200
  D)
 
  1400
  E)
 
  1300



marict

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Answer to Question 1

C

Answer to Question 2

A



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