Monday
July 28, 2014

Homework Help: Chemistry!!

Posted by Anonymous on Monday, April 22, 2013 at 6:09pm.

A chemist wants to prepare a stock solution of H2SO4 so that a sample of 20.00mL will produce a solution with a concentration of .50 M when added to 100.0mL of water.

A)what should the molarity of the stock solution be?
B)If the chemist wants to prepare 5.00L of the stock solution from a concentrated H2S)4, which is the 18.0 M, what volume of concentrated acid should be used?

(please explain how you get the answer..I'm so confused, help!!)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

analytical chemistry - your lab possesses a stock solution of NaOH whose ...
Biochemistry - BSA stock solution A has a concentration of 3.50 mg/mL. 1.00mL of...
Chemistry - The molecular mass of glucose is 180g/mol. you prepare a stock ...
Chemistry - You weigh out 196.07mg ferrous ammounium sulfate (FW 392.14) to ...
College Chemistry - given the concentration of 125.0mg/L of Fe(2+)in the stock ...
Chemistry - Phosphate standards used to generate the calibration curve are ...
chemistry - Hey, I am having a real hard time getting the answers to the ...
chemistry - A chemist makes a “stock” solution of KOH by dissolving 1050.0 grams...
please help meDr.Bob - I would appreciate very much If you guys could show me ...
chemistry - calculate the volume(ml) of a 0.215M KOH solution that will ...

Search
Members