For a given process at constant pressure, w is positive. This ...

[imanialler]

For a given process at constant pressure, w is positive. This means that the process involves ________.
 
  A) work being done by the system on the surroundings
  B) work being done by the surroundings on the system
  C) no work being done
  D) an equal amount of work done on the system and by the system
  E) work being done against a vacuum

Question 2

Which one of the following basic forces is so small that it has no chemical significance?
 
  A) weak nuclear force
  B) strong nuclear force
  C) electromagnetism
  D) gravity
  E) Coulomb's law

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Answer to Question 1

A

Answer to Question 2

D