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 251 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
Excellent

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Dred Scott and his wife and children are featured on the cover of Frank Leslie’s Illustrated Newspap Dred Scott and his wife and children are featured on the cover of Frank Leslie’s Illustrated Newspap
Eric Bunge and Mimi Hoang, nARCHITECTS, New Aqueous City. Eric Bunge and Mimi Hoang, nARCHITECTS, New Aqueous City.
Amino Acid carbon skeleton Amino Acid carbon skeleton
Structure of a Fatty Acid Fatty acids are the building blocks of some lipids Structure of a Fatty Acid Fatty acids are the building blocks of some lipids
Solution to exponential problem Solution to exponential problem
How to calculate the DRT to determine which is more effective against the pathogen How to calculate the DRT to determine which is more effective against the pathogen
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library