Chemistry, 28.06.2019 18:00 itscheesycheedar
Ethanol (c2h5oh) melts at -114â°c. the enthalpy of fusion is 5.02 kj/mol. the specific heats of solid and liquid ethanol are 0.97 j/gk and 2.3 j/gk, respectively. how much heat (kj) is needed to convert 25.0 g of solid ethanol at -135â°c to liquid ethanol at -50â°c?
Answers: 1
Chemistry, 22.06.2019 21:30
How can the periodic table be used to predict the behavior of elements?
Answers: 1
Chemistry, 23.06.2019 01:30
Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.
Answers: 2
Ethanol (c2h5oh) melts at -114â°c. the enthalpy of fusion is 5.02 kj/mol. the specific heats of soli...
English, 05.09.2019 21:30
Mathematics, 05.09.2019 21:30
Mathematics, 05.09.2019 21:30
Mathematics, 05.09.2019 21:30
Mathematics, 05.09.2019 21:30
Biology, 05.09.2019 21:30
Mathematics, 05.09.2019 21:30
Mathematics, 05.09.2019 21:30