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

Author Question: Calculate the mole fraction of phosphoric acid (H3PO4 ) in a 29.1 (by mass) aqueous solution. A) ... (Read 131 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
on: Aug 27, 2018
Calculate the mole fraction of phosphoric acid (H3PO4 ) in a 29.1 (by mass) aqueous solution.
 
  A) 0.0702
  B) 0.0755
  C) 0.140
  D) 0.0351
  E) The density of the solution is needed to solve the problem.

Question 2

The major source of Cl atoms in the stratosphere is from
 
  A) CFC's.
  B) NaCl.
  C) Cl2.
  D) HCl.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scikid

  • Sr. Member
  • ****
  • Posts: 300
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


melly21297

  • Member
  • Posts: 565
Reply 2 on: Aug 27, 2018
Wow, this really help

dyrone

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

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.

Titration of an amino acid Titration of an amino acid
Forms of primary adult glaucoma: (a) in chronic open-angle glaucoma, the anterior chamber angle rema Forms of primary adult glaucoma: (a) in chronic open-angle glaucoma, the anterior chamber angle rema
The greatest bone mass is found around age 30 for both men and women, with the later decline being f The greatest bone mass is found around age 30 for both men and women, with the later decline being f
Amino Acid Structure Amino Acid Structure
calculate ΔG° calculate ΔG°
Find the solution set of each of the following equations and inequalities. Find the solution set of each of the following equations and inequalities.
Video: Supine Position

For a complete list of videos, visit our video library