Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 alpha 4/15/85; site sdchema.sdchema.UUCP Path: utzoo!watmath!clyde!bonnie!akgua!whuxlm!harpo!decvax!ittvax!dcdwest!sdcsvax!sdcc3!sdchema!gino From: gino@sdchema.UUCP (Eugene G. Youngerman) Newsgroups: net.cooks Subject: Re: freezing hot water Message-ID: <394@sdchema.sdchema.UUCP> Date: Wed, 29-May-85 23:54:53 EDT Article-I.D.: sdchema.394 Posted: Wed May 29 23:54:53 1985 Date-Received: Sat, 1-Jun-85 05:48:34 EDT References: <188@sdcarl.UUCP> <442@leadsv.UUCP> <406@rtech.ARPA> Reply-To: gino@sdchema.UUCP (Eugene G. Youngerman) Organization: Chemistry Dept, UC San Diego Lines: 38 In article <406@rtech.ARPA> eric@rtech.ARPA (Eric Lundblad) writes: > > No really, the hot-cold water effect is true. The >principal that causes this also causes other things. For >instance, wet wood burns better that dry wood. In this case, >The oxygen molecules in the water helps out the fire, and we all >know how much fire needs oxygen. The hydrogen molecule also >doesn't hurt any. > > Does this clear things up? >-- > > Eric Lundblad I have been following this whole argument with amusement. Some of it sort of makes sense -- especially the part about warm water evaporating, and then freezing faster because there is less of it. I havve trouble belieing a lot of the stuff about dissolved gases, but who knows?? Anyway, (No offense, Eric) water may or may not help wood burn, and wet wood may burn better than dry wood, but not for the reasons posted. Water (H2O) is a molecule. If you burn anything flammable that contains a hydrogen atom, you get water as a product. Burning is the act of combining (with the release of energy) some flammable or combustible material with oxygen. In the case of compounds containing only carbon and hydrogen, the most stable proucts are CO2 and H2O. Water in wood does not burn, the oxygen atom in water is not consumed. I hope that I have not added more fuel to the fire. Or perhaps I have fanned the flames. Or stirred the pot to boiling? Sorry GINO