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Author Question: What is the oxidation number of manganese in the MnO41- ion? A) +1 B) +2 C) +5 D) +4 E) ... (Read 97 times)

B

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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


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cdmart10

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Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

A


B

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Reply 2 on: Aug 27, 2018
:D TYSM

peter

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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