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Old 28-02-2004, 03:00   #38
Graham
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Re: Chemistry question :)

Quote:
Originally Posted by Xaccers
You are provided with a solution containing 50ppm chloride ions. How many mls of this should be taken and diluted to produce 100ml of a 2.5ppm solution?
Do your own homework, don't expect us to do it for you!!

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