crystalline maybe it! It means decahydrate, which is equivalent to approx 27g of anhydrous! --- Richard Knoppow <dickburk@xxxxxxxxxxxxx> wrote: > > ----- Original Message ----- > From: "titrisol" <titrisol@xxxxxxxxx> > To: <pure-silver@xxxxxxxxxxxxx> > Sent: Friday, September 16, 2005 12:07 PM > Subject: [pure-silver] Re: Mixing > > > > That is quite concentrated... can you make a half strength > > solution and then use double of wht is required? > > My guess is that you'll have to use warm water (60-70C) to > > dissolve so much carbonate. > > Besides, if my Handbok of CHemistry and Physics is > > correct, > > solubility should be aorund 46g/100 ml !! > > > > > > --- Camclicker@xxxxxxx wrote: > > > >> I am going to mix up 100 mL of Pyrocat HD and solution B > >> calls > >> for 75g > >> Potassium Carbonate to be mixed with 70 mL distilled > >> water and > >> topped off to 100 > >> mL.. > >> > >> The last time I tried mixing this dense a solution (84g > >> Sodium > >> Carbonate to > >> 100mL water) I ended up with a glob of unusable, moist > >> Sodium > >> Carb. Will the > >> Potassium behave the same way as the Sodium, if so is > >> there a > >> trick to > >> mixing dense solutions? > >> > >> Bruce > >> Brooklyn, NY > >> camclicker@xxxxxxx > >> www.camclicker.com > >> > I wonder what form of carbonate was specified in the > _original_ formula. In the US carbonate is usually either > anhydrous or monohydrated but many English formulas specify > crystaline carbonate. If the original formula was written > for crystaline carbonate and that specification got lost > somewhere it could explain the problem. > > --- > Richard Knoppow > Los Angeles, CA, USA > dickburk@xxxxxxxxxxxxx > > ============================================================================================================= > To unsubscribe from this list, go to www.freelists.org and > logon to your account (the same e-mail address and password > you set-up when you subscribed,) and unsubscribe from there. > __________________________________ Yahoo! Mail - PC Magazine Editors' Choice 2005 http://mail.yahoo.com ============================================================================================================= To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.