Ian: Don't make a mistake, instead use the form:
http://www.silvermedicine.org/conversionform2.html On the page, you can see the annotated algebra I used for designing the titration calculations. Not that I'm a big fan of lazy math, but misplacing a decimal point is not a good idea with H2O2. Let me know if you have any questions, Kind Regards Jason ----- Original Message ----- From: Ian Roe To: [email protected] Sent: Tuesday, December 03, 2002 12:53 PM Subject: CS>Titration Math Hi: I'm not the greatest when it comes to titration mathematics. 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%. Equipment: 35% H2O2, 250 and 500 ml containers and a 30 ml measuring cup divided off in 5 ml lines, drams at the 1/4 oz markers, 1/4 oz markers - and of course distilled water. Thanking you in advance. IanRoe

