Sunday
December 28, 2014

Homework Help: chemistry

Posted by faruk on Friday, July 26, 2013 at 11:56pm.

ou weigh out Potassium Permanganate,
Mass of KMnO4 (MW=158.034).......... 0.1569 g
You dissolve it completely in water.......... 46.00 mL
(a) Molarity of MnO4- solution........................... ________________ M
You pipet out your UNKNOWN............. 0.90 mL
You acidify and titrate it with your KMnO4 solution until the permanganate color persists.
Volume of permanganate solution.......... 14.61 mL
(b) Molarity of the HOOH in the UNKNOWN...................................._____________ M

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - ou weigh out Potassium Permanganate, Mass of KMnO4 (MW=158.034...
Chemistry - I am not sure if I calculated the exact molarity of the potassium ...
Chemistry - I am not sure if I calculated the exact molarity of the potassium ...
chemistry - A solution of ferrous sulfate (FeSO4) is titrated with a solution ...
HARD chemistry - A solution of ferrous sulfate (FeSO4) is titrated with a ...
chemistry - I have 50mL of0.2M of potassium permanganate solution.What is the ...
Chemistry - The formate ion, (CHO2-), is related to the acetate ion and forms ...
Chemistry - The formate ion, (CHO2-), is related to the acetate ion and forms ...
Chemistry - Potassium permanganate (KMnO4) solutions are used for the ...
AP Chem - A solution of hydrogen peroxide, H2O2, is titrated with a solution of ...

Search
Members