Hi.. There's a much simpler way to do this. Just divide 3% by 35%. 3/35 = .0857. Multiply this times any size container you want to fill to get the amount of 35% to put in and top off with water. .0857 x 500 ml = 42.85 ml.
Al ----- Original Message ----- From: "Ian Roe" <ian_onta...@hotmail.com> To: <silver-list@eskimo.com> Sent: Wednesday, December 04, 2002 9:24 AM Subject: Re: CS>Titration Math > Hi: > > Yes but if I do this, I have to mix it up in a separate container and repour > etc. I was trying to avoid this. I was trying to determine how much 35% to > put in the bottle to start with so I wouldn't have to mix and repour. > > Ian Roe > > ----- Original Message ----- > From: "Dean Miller" <dtmil...@midiowa.net> > To: <silver-list@eskimo.com> > Sent: Tuesday, December 03, 2002 6:07 PM > Subject: Re: CS>Titration Math > > > > On Tue, 3 Dec 2002 15:53:45 -0500, "Ian Roe" <ian_onta...@hotmail.com> > > wrote: > > > > >Can someone here show me the formula for dilution. I knew how to do this > once but I just can't remember now. > > > > > >Problem: wish to put an unknown volume of 35% H2O2 into a 250 ml and a > 500 ml container and fill with distilled water to obtain 3%. > > > > If you're not too picky (IOW, you want something close to 3% and > > aren't using it for quantitative analysis), and since H2O2 and water > > have about the same weight per volume -- just mix 1 part H2O2 with 11 > > parts of water. That'll produce about 3% H2O2. (A 1/9 mixture will > > be 3.5%). > > > -- > The silver-list is a moderated forum for discussion of colloidal silver. > > Instructions for unsubscribing may be found at: http://silverlist.org > > To post, address your message to: silver-list@eskimo.com > > Silver-list archive: http://escribe.com/health/thesilverlist/index.html > > List maintainer: Mike Devour <mdev...@eskimo.com> >
