5. Ethanol (C2H;OH), the alcohol found in alcoholic beverages, has density 0.789 g/mL at room temperature. a) Determine the molar mass of ethanol (just give answer w/units): b) Calculate the moles of ethanol that are present in a 15.0 mL sample. Show work using dimensional analysis or use density equation (write the equation). Give answer with correct sig.figs. c) Calculate the mass of carbon in the 15.0 mL sample of ethanol. Show work using dimensional analysis and give answer with correct sig.figs.

CH,N, Et,0, CH,Cl, 30 min HO,

g. Cl AICI3

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QUESTION 14 Which of the following molecules is a sulfide? OH OH OH

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Identify the selected functional groups. Type the name of the functional groups In the boxes Da CH3 HN- CH3 HN O HO NH2, OH

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