Which one of the following is a Brnsted-Lowry acid? A) ...

[Kthamas]

Which one of the following is a Brnsted-Lowry acid?
 
  A) (CH3)3NH+
  B) CH3COOH
  C) HF
  D) HNO2
  E) all of the above

Question 2

An ideal gas expands into a vacuum (external pressure = 0 ) without gaining or losing heat. For this expansion
 
  A) E increases.
  B) E does not change.
  C) E decreases.
  D) E = TS

[lucas dlamini]

Answer to Question 1

E

Answer to Question 2

B