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 104 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
Thanks for the timely response, appreciate it

marict

  • Member
  • Posts: 304
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Elements of an Experiment Elements of an Experiment
The formed elements of blood. The formed elements of blood.
A planar design zirconia oxygen sensor places all of the elements together, which allows the sensor ... A planar design zirconia oxygen sensor places all of the elements together, which allows the sensor ...
Elements of Experimental Design. Elements of Experimental Design.
ELEMENTS OF ARCHITECTURE: The Roman Arch "القوس الروماني" ELEMENTS OF ARCHITECTURE: The Roman Arch "القوس الروماني"
Periodic table of the elements Periodic table of the elements
Video: Red Blood Cells - Erythropoietin (EPO)

For a complete list of videos, visit our video library