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August 2, 2015

Homework Help: 10th grade chemistry

Posted by ceedub on Sunday, March 8, 2009 at 1:05pm.

We're doing a lab report on the hardness of water, and one of the calculations is
"The EDTA reacts with the hard water ions in a 1:1 mole ratio. Calculate the molarity of the ions present in 20 mL of water tested."
How would you do this?

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