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April 16, 2014

Homework Help: chemistry

Posted by Stacy on Monday, December 13, 2010 at 3:16pm.

Describe how a 250.0 mL aqueous solution of 1.50 M MgCl2 is prepared from a stock solution of 6.00 M MgCl2.

ANSWER: Measure 62.5 mL of the stock solution into a container and dilute to 250.0 mL

so what i need explained is where did 62.5 mL come from?

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