This topic contains a solution. Click here to go to the answer

Author Question: What is the oxidation number of manganese in the MnO41- ion? A) +1 B) +2 C) +5 D) +4 E) ... (Read 52 times)

B

  • Hero Member
  • *****
  • Posts: 570
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
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


juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

For a complete list of videos, visit our video library