This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The value of H for the decomposition of phosphorous trichloride into its constituent elements, 2PCl3 ... (Read 119 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
on: Aug 27, 2018
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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bob

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

D


chandani

  • Member
  • Posts: 541
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

xthemafja

  • Member
  • Posts: 348
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

The most abundant elements found in living organisms The most abundant elements found in living organisms
Vessels composed of vessel elements in xylem tissue. Vessels composed of vessel elements in xylem tissue.
The formed elements: In this image, the red cells are red, the white cells are white, and the ... The formed elements: In this image, the red cells are red, the white cells are white, and the ...
Important Trace Elements in the Body Important Trace Elements in the Body
The elements of chromatin structure The elements of chromatin structure
The elements with these exceptions are The elements with these exceptions are
Video: Frequency of stimulation and force (Recruitment of motor units and force)

For a complete list of videos, visit our video library