How much energy (in kilojoules) is released when 7.40g of water at 39.0∘C is cooled to -18.0∘C? The heat of fusion of water is 6.01 kJ/mol, and the molar heat capacity is 36.6 J/(K⋅mol) for ice and 75.3 J/(K⋅mol) for liquid water.
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Okay it has to be said, again. How did the USA start Thanksgiving? THANKS? Thanks for who, the 300 MILLION turkeys slaughtered each Thanksgiving? Or the Native Americans living the high life (NOT) since we murdered their ancestors and their families and then stole their land (oh and let’s not forget giving them smallpox on purpose!)? 121 more words
The ideal gas law, PV=nRT is independent of the kind of gas. In other words, the pressure exerted by a given number of ideal gas particles is the same whether the sample consists of all one type of particle or a mixture of different kinds of particles. 121 more words