Calculate the work (kJ) done during a reaction in which the ...

[2125004343]

Calculate the work (kJ) done during a reaction in which the internal volume contracts from 83 L to 13 L against an outside pressure of 4.4 atm.
 
  A) 31 kJ
  B) 43 kJ
  C) -31 kJ
  D) -43 kJ
  E) 0 kJ; No work is done.

Question 2

Based on molecular orbital theory, the bond order of the NN bond in the N22+ ion is ________.
 
  A) 0
  B) 3
  C) 1
  D) 2
  E) 1/2

Question 3

In infected cells, DNA viruses directly
 
  A) interfere with DNA replication.
  B) interfere with cell membrane construction.
  C) interfere with protein synthesis.
  D) interfere with all of the above cell processes.

[srodz]

Answer to Question 1

A

Answer to Question 2

D

Answer to Question 3

A