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 ...
Lieschen Botes is a South African model who was featured on the cover of South African Sports Illustrated Swimwear 2006. Botes was featured in the 2006 TV special, Sports Illustrated Swimwear: 2006, which was filmed in Bali. She has been the official Wonderbra model since 2005. She was nominated as one of FHM magazine's 100 Sexiest Women in the World 2007.