[alt-photo] Re: Stoichiometry for the nonscientist

[Loris Medici]

Hi Eric, I don't know how to calculate this (anyone willing to explain?), but all the web sources state something around 8... I had looked that up once.

K2C2O4 + H2O -> ??? (I know C2O4 = -2 and K = +1...)

Regards,
Loris.


On 05.Ağu.2010, at 17:44, EJ Photo wrote:

> Loris, My measurements of store bought potassium oxalate is much closer to 5
> if I recall, but that was many years back. Are you mixing that with
> distilled water? Different makers may give you different pH ranges. The Alfa
> Aesar book at my fingers does not give me a pH of a solution.