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Topic: gravimetry of calcium oxalate  (Read 2770 times)

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Offline ufu88

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gravimetry of calcium oxalate
« on: November 23, 2009, 04:55:42 PM »
i was asked, as a preperation for this experiment, (homogenous precipitation with urea)
why should i use HCl and not HNO3.  i've looked for a hint in books but couldnt find one.

can you help me with that?
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Offline Borek

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Re: gravimetry of calcium oxalate
« Reply #1 on: November 23, 2009, 05:25:36 PM »
Oxidation?
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