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Author Question: The average kinetic energy of a nitrogen molecule at room temperature (20C) is a. 2 10-21 J. b. 4 ... (Read 133 times)

cookcarl

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on: Jul 28, 2018
The average kinetic energy of a nitrogen molecule at room temperature (20C) is
 a. 2  10-21 J.
  b. 4  10-21 J.
  c. 6  10-21 J.
  d. 8  10-21 J.
  e. 1  10-20 J.

Question 2

One mole of hydrogen, one mole of nitrogen and one mole of oxygen are held in a 22.4  103 cm3 enclosed vessel at 20C. The pressure in the vessel, in N/m2, is
 a. 109.
  b. 304.
  c. 326.
  d. 1.09  105.
  e. 3.26  105.


Jossy

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Reply #1 on: Jul 28, 2018
Answer to Question 1

E

Answer to Question 2

E


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