CHEMISTRY HELP: A 0.3278-g sample of a potassium hydroxide...? - Freemason Hirams Travels Masonic Forums

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03-07-2008, 01:20 PM

biosynthetic

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CHEMISTRY HELP: A 0.3278-g sample of a potassium hydroxide...?

A 0.3278-g sample of a potassium hydroxide-lithium hydroxide mixture requires 28.28 mL of 0.3520 M HCl for its titration to the equivalence point. What is the mass percent lithium hydroxide in this mixture?

Answer with proper significant figures, please.
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