How do you make a 5% solution of something starting with a 50% stock solution?

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Offline abcd

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How do you make a 5% solution of hydrogen peroxide from a 50% solution of hydrogen peroxide?
« Last Edit: 28/05/2009 04:23:41 by chris »

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Offline chris

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You dilute it! The stock solution is 10 times stronger than the one you want to end up with, so you make a 1/10 dilution of the stock.

Chris
I never forget a face, but in your case I'll make an exception - Groucho Marx

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Offline Chemistry4me

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Yep! Add one part hydrogen peroxide to nine parts diluent. [:)]