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

Author Question: What is the oxidation number of manganese in the MnO41- ion? A) +1 B) +2 C) +5 D) +4 E) ... (Read 167 times)

B

  • Hero Member
  • *****
  • Posts: 570
on: Aug 27, 2018
What is the oxidation number of manganese in the MnO41- ion?
 
  A) +1
  B) +2
  C) +5
  D) +4
  E) +7

Question 2

Calculate the concentration (in M) of hydroxide ions in a solution at 25.0 C with a pOH of 4.223.
 
  A) 5.98  10-5
  B) 1.67  10-10
  C) 1.67  104
  D) 5.99  10-19
  E) 1.00  10-7


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cdmart10

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

A


B

  • Member
  • Posts: 570
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

adf223

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Everyone has one nostril that is larger than the other.

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?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Chromosome number is halved Chromosome number is halved
Reversible formation of a disulfide bond by the oxidation of two molecules Reversible formation of a disulfide bond by the oxidation of two molecules
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19 Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
Prove the argument using two column proof number 5 only Prove the argument using two column proof number 5 only
Determination of the Number of Polygenes (n) Determination of the Number of Polygenes (n)
Draw a complete stepwise mechanism for the oxidation of benzil from benzoin using nitric acid. Draw a complete stepwise mechanism for the oxidation of benzil from benzoin using nitric acid.
Video: Eczema

For a complete list of videos, visit our video library