Quote:
Originally Posted by Simon Fay
Nice catch, Kevin. I didn't notice it. Yep, you should be using K2CO4 (Potassium Carbonate).
I encourage folks to set up this test the way that I did in my tutorial. You can dampen a pile of salt but under very specific circumstances (a very dry environment) - you can get incorrect results. If you form a "saturated solution", the test is foolproof.
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I think it should be K2CO3