Chemistry, 13.12.2019 21:31 meramera50
Calculate the heat released when ethanol is cooled from 400k to 100k. the boiling point of ethanol is 351 k and the melting point is 159k. the heat capacity of solid , liquid , gaseous ethanol are 111.46j (mol•k) , 112.4 j/(mol•k) , and 87.53 j/(mol• the enthalpies for ethanol are hfus= 4.9 kj/mol and the hvap= 38.56 kj/mol.
Answers: 3
Chemistry, 22.06.2019 17:00, smelcher3900
According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.
Answers: 2
Chemistry, 22.06.2019 17:00, Estrella2209
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
Answers: 1
Calculate the heat released when ethanol is cooled from 400k to 100k. the boiling point of ethanol i...
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