Re: Pt IV to Pt II

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From: Alberto Novo (alnovo@inwind.it)
Date: 02/12/03-03:12:57 AM Z


Thank you, Jacques.
Only some chemistry quiestions:

> Dissolve 10 gr. of H2PTCL6.6H2O in 100 ml of distilled water, add 3.2
> gr. of (potassium chlorate) KCLO3, dissolved in 30 ml of distilled
> water and agitate, this will precipitate K2PTCL6.

Why not simply potassium chloride (KCl)?

> With the yellow precipitate on the filter wash it three times with ether
> and let it dry until the smell of ether has disappeared.

Can acetone substitute ether?

> The dry salt
> should be put in a Beaker of 100 ml containing 70 ml of distilled water
> and should be reduced by an addition of sulfurous gas recently prepared.

I am wondering if hydrazine sulphate might be used, in stoichiometric amount.

Alberto


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