Loris,
you need to restate your sentence. (NH4)2Cr2O7 mol.weight is 252 and K2Cr2O7
is 294.
Alberto
> I would like to make a correction to my statement below:
>
> The molecular mass of ammonium dichromate is ~ 294, potassium dichromate
> is ~ 252.
>
> So, you have to use 294 / 252 = 16.6% more ammonium dichromate in order
> to have a solution that has the same amnt. of dichromate ions as
> potassium dichromate.
Received on Mon Sep 12 03:31:38 2005
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