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KathChem82 March 21st, 2010 09:53

cleaning action of detergents
 
dishwasher detergents and other strong cleaning agents often contains strong base such as sodium hydroxide or trisodium phosphate. how might these additives enhance the cleaning ability of the detergent?

nayrryan64 March 26th, 2010 01:46

the idea behind cleaning is to remove the "dirt" from dirty dishes/clothes/etc. while some is actually dirt, most filth is residue of something encountered in nature that is not typically basic (food/juice stain, crumbs) or the presence of some kind of bacteria (which also prefer acidic environments). using a strong base counters both organic, microbial presence and the residue of other things acidic. once everything has been wiped out by the high pH, the characteristic "slipperyness" of alkaline substances coats the surface of individual particles, allowing them to be washed away with a rinse

KathChem82 March 28th, 2010 07:23

in terms of micelle action, can you explain what micelles do in removing dirts?


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