The value of H for the formation of POCl3 from its constituent ...

[amal]

The value of H for the formation of POCl3 from its constituent elements, P2 (g) + O2 (g) + 3Cl2 (g)  2POCl3 (g) is ________ kJ/mol.
 
  A) -1228.7
  B) -397.7
  C) -686.5
  D) +1228.7
  E) +686.5

Question 2

Norepinephrine agonists
 
  A) destroy norepinephrine.
  B) mimic norepinephrine.
  C) block neural receptor sites for norepinephrine.
  D) all of the above

[sierramartinez]

Answer to Question 1

A

Answer to Question 2

B

[amal]

Excellent

[nyrave]

Thanks for the timely response, appreciate it