Chemistry, 03.12.2019 01:31 ayannabrewer4408
Ethanol (c2h5oh) melts at –114 °c and boils at 78 °c. the enthalpy of fusion of ethanol is 5.02 kj/mol, and its enthalpy of vaporization is 38.56 kj/mol. the specific heats of solid and liquid ethanol are 0.97 j/g-k and 2.3 j/g-k, respectively. the average specific heat of gaseous ethanol is about 1.80 j/g-k. a. how much heat is required to convert 35.0 g of ethanol at 27 °c to the vapor phase at 120 °c? b. how much heat is required to convert the same amount of ethanol at –120 °c to the vapor phase at 120 °c?
Answers: 2
Chemistry, 22.06.2019 05:00
Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?
Answers: 2
Chemistry, 22.06.2019 19:50
Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood
Answers: 3
Chemistry, 22.06.2019 20:00
Which of the following would not diffuse through the plasma membrane by means of simple diffusion? 1 oxygen 2 glucose 3 a steroid hormone 4 a lipid soluble vitamin
Answers: 3
Ethanol (c2h5oh) melts at –114 °c and boils at 78 °c. the enthalpy of fusion of ethanol is 5.02 kj/m...
Biology, 28.07.2019 20:20
History, 28.07.2019 20:20
Mathematics, 28.07.2019 20:20
English, 28.07.2019 20:20
Biology, 28.07.2019 20:20
Biology, 28.07.2019 20:20
Biology, 28.07.2019 20:20
Mathematics, 28.07.2019 20:20