Consider an ideal gas at 1.0 atmosphere in a closed container. If ...

[bcretired]

Consider an ideal gas at 1.0 atmosphere in a closed container. If the temperature changes from 300. K to 450. K, the final gauge pressure will be
 
  A) 0.5 atm.
  B) 4.5 atm.
  C) 1.5 atm.
  D) 3.0 atm.
  E) 21. psi.

Question 2

At a certain point in space the electric potential is 20 V. A 4.0-C charge is brought from infinity to that point. What is the electric potential energy of this charge at that point?
 
  A) - 80 J
  B) 80 J
  C) - 20 J
  D) 20 J
  E) 4.0 J

[todom5090]

Answer to Question 1

A

Answer to Question 2

B

[bcretired]

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