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

Author Question: All of the following solvents are no longer widely used as solvents for nonpolar organic compounds ... (Read 218 times)

imanialler

  • Hero Member
  • *****
  • Posts: 539
on: Aug 27, 2018
All of the following solvents are no longer widely used as solvents for nonpolar organic compounds EXCEPT
 
  A) benzene.
  B) methylene chloride.
  C) supercritical carbon dioxide (scCO2).
  D) perchloroethylene.

Question 2

The charge on the nucleus of a sodium atom is
 
  A) 1+.
  B) 23+.
  C) 11+.
  D) 0.

Question 3

The pH of an aqueous solution is 9.35. What is the pOH? (pH + pOH = 14 for aqueous acid/base systems).
 
  A) 4.65
  B) 0.971
  C) -4.65
  D) 0.668

Question 4

An iron oxide is 72.4 in iron. Its empirical formula is ________.
 
  A) FeO
  B) Fe2O
  C) Fe2O3
  D) Fe3O4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

C

Answer to Question 3

A

Answer to Question 4

D


imanialler

  • Member
  • Posts: 539
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Heme consists of a complex organic ring structure, protoporphyrin Heme consists of a complex organic ring structure, protoporphyrin
Adapoids and omomyoids had longer snouts and are the first “true” primates. Adapoids and omomyoids had longer snouts and are the first “true” primates.
Organic Fertilizer Organic Fertilizer
compounds compounds
compounds compounds
A variety of organic compounds from food can enter the reactions of aerobic respiration. A variety of organic compounds from food can enter the reactions of aerobic respiration.
Video: Major Elements in Biological Molecules: Carbohydrates

For a complete list of videos, visit our video library