The complete combustion of ethanol, C2H5OH (FW = 46.0 g/mol), proceeds as follows:
C2H5O...
Chemistry, 27.05.2020 18:02 haileysolis5
The complete combustion of ethanol, C2H5OH (FW = 46.0 g/mol), proceeds as follows:
C2H5OH(l) + 3 O2(g) → 2 CO2(g) + 3 H2O(l) ΔH = -555 kJ
What is the enthalpy change for combustion of 4.0 moles of C2H5OH?
A) -2220 kJ
B) -139 kJ
C) 715 kJ
D) -82500 kJ
Answers: 1
Chemistry, 22.06.2019 11:00, blondieb1722
Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
Answers: 2
Chemistry, 22.06.2019 16:50, TheOriginal2x
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
Biology, 05.05.2020 13:05
English, 05.05.2020 13:05
Mathematics, 05.05.2020 13:05
Chemistry, 05.05.2020 13:05