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Topic: dilution  (Read 2470 times)

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Offline hoyehyemmy

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dilution
« on: February 04, 2018, 04:14:05 PM »
given a solution that contains 20% chlopyrifos, how can i prepare a solution of 100 microgram per liter of chlopyrifos from the 20% solution ( Density of chlopyrifos=1.398g/cm3, molar mass =350.57g/mol)
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Offline Borek

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Re: dilution
« Reply #1 on: February 04, 2018, 04:46:48 PM »
Per forum rules you have to show your attempts at solving the problem to receive help.
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