The value of H for the decomposition of phosphorous trichloride ...

[chandani]

The value of H for the decomposition of phosphorous trichloride into its constituent elements, 2PCl3 (g)  P2 (g) + 3Cl2 (g) is ________ kJ/mol.
 
  A) +576.2
  B) -288.1
  C) +720.5
  D) +288.1
  E) -720.5

Question 2

Serotonin is produced in the body from the amino acid
 
  A) tyrosine.
  B) histidine.
  C) cysteine.
  D) tryptophan.

[bob]

Answer to Question 1

C

Answer to Question 2

D

[chandani]

Excellent

[AmberC1996]

Thanks for the timely response, appreciate it