Chapter 4 - consists of hydrocarbons with one to four...

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Question 1 1 points Save This is the Lewis structure for ethanol, C2H5OH. Calculate the energy change associated with breaking all of the bonds in ethanol. (see Table 4.2).
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Question 2 1 points Save Which equation represents cracking, the production of more useful molecular weight fractions from crude oil? Question 3 1 points Save Which statement about the use of gasoline as a commodity is correct?
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Question 3 1 points Save Question 4 1 points Save Power plants generate electricity by harnessing the energy stored in chemical bonds. Which lists, in the correct order, the forms that the energy takes to get from a fossil fuel to an electrical outlet? Question 5 1 points Save At which location in this distillation column will we be most likely to collect petroleum gas?
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Question 5 1 points Save Petroleum gas
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Unformatted text preview: consists of hydrocarbons with one to four carbon atoms.? Question 6 1 points Save Which equation represents the complete combustion of a hydrocarbon? Question 7 1 points Save Oil is a valuable source of organic molecules, mostly hydrocarbons. Which statement is false? Question 7 1 points Save Question 8 1 points Save Which of these three molecules are isomers? Question 9 1 points Save Which line segment in the diagram represents the net energy change for this reaction? A + B C + D Question 10 1 points Save The reaction of ethylene with water vapor is Question 10 1 points Save one way to produce ethanol for use as a gasoline additive. Using a bond energy table (Table 4.2), estimate the energy change associated with producing one mole of ethanol....
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Chapter 4 - consists of hydrocarbons with one to four...

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