A buffer is a mixture of molecules that release or bind H+ in order to maintain a relatively stable pH. Note that the function of a buffer is NOT to keep a solution neutral (at pH 7); its function is to minimize the change in pH when base or acid is added to the solution. Also note that there are many different buffers, and each one will stabilize the pH of a solution only within a specific pH range.
Heidi Fleiss: Hollywood Madam (1995) A documentary crew from the BBC arrives in L.A. intent on interviewing Heidi Fleiss, a year after her arrest for running a brothel but before her trial. Several months elapse before the ...
They've also worked out a confidential arrangement for custody of their 4 kids. As we reported, Heidi filed for divorce in April 2012. It started out rocky ... as we reported, Heidi split from Seal because she claimed he had an out-of-control temper that scared her and the kids. The one thing Heidi demanded and got -- her name back. She's Heidi Klum again. Heidi's single status may be in jeopardy ... the 41-year-old has been linked to 28-year-old art dealer Vito Schnabel. No reaction yet from Seal ...