Chemistry, 20.12.2019 03:31, amayaiscool3886
Must show work for questions. also explain, i don't understand.
11. the heat combustion of acetylene, c2h2 (g), at 25°c, is -1299 kj/mol. at this temperature, ∆h_f° values for co2(g) and h2o(l) are -393 and -286 kj/mol, respectively. calculate ∆h_f° for acetylene.
12. consider the following data. use hess's law to find the change in enthalpy at 25°c for the following equation.
Answers: 2
Chemistry, 22.06.2019 06:00, hdjsjfjruejchhehd
The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.
Answers: 1
Chemistry, 22.06.2019 15:30, dylannhandy
Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.
Answers: 2
Chemistry, 22.06.2019 22:20, icantspeakengles
Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?
Answers: 2
Must show work for questions. also explain, i don't understand.
11. the heat combustion...
11. the heat combustion...
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