[alt-photo] Re: Stoichiometry for the nonscientist

[David Ashcraft]

Oops! messed up. sorry...

On Aug 1, 2010, at 4:43 PM, David Ashcraft wrote:

> OK - What if I needed to mix a formula like: 180 gms potassium  
> oxalate K2C204.H2O mixed with water to make 1 liter.  I only have  
> potassium carbonate and oxalic acid on hand.
>
> I know that I can make this formula of potassium oxalate by mixing  
> potassium carbonate and oxalic acid; PC is K2CO3 and OC is C2H204.   
> Now how would I know how much of each of these to make up my  
> original formula?
>
> David
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