Page 1 of 1
recipes
Posted: 17 Feb 2012, 10:33
by mazza
Hi
Has anyone the recipe for saturated Potassim Nitrate
I need to prepare 200mls of a saturated sonl'n
Thanks
Re: recipes
Posted: 17 Feb 2012, 10:39
by rae
The solubility of KNO3 is 38g/100ml. So if you start with 76g in 200ml of water. I usually heat the solution gently not to boiling and then add extra KNO3 for good measure.
Re: recipes
Posted: 17 Feb 2012, 10:57
by mazza
Hi Rae,
Thanks for the info,
Mazza
Re: recipes
Posted: 17 Feb 2012, 10:59
by mazza
Hi again,
Does anyone have a solubility table???
Re: recipes
Posted: 17 Feb 2012, 11:07
by rae
I get mine out of the SI Chemical Data book. Th Laboratory By B Dungey has tables on pps 11- 25.
Re: recipes
Posted: 20 Feb 2012, 08:07
by mazza
Thanks, I looked in the Laboratory but didn't see that it contined on the
same page ie. page 21