Cinnamic alcohol is used mainly in perfumery particularly in soaps and

# Cinnamic alcohol is used mainly in perfumery

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5.Cinnamic alcohol is used mainly in perfumery, particularly in soaps and cosmetics. Its molecular formula is C9H10O. MW= (12.011*9) + (1.008*10) + (15.99)= 134a.Calculate the percent composition by mass of C, H, and O in cinnamic alcohol. (8 points) 1 Copyright © 2017 by Thomas Edison State University . All rights reserved.
b.How many molecules of cinnamic alcohol are contained in a sample of mass 0.469 g? (8 points) c.How many carbon atoms are in 0.469 g of cinnamic alcohol? (8 points) 6.Allicin is the compound responsible for the characteristic smell of garlic. An analysisof the compound gives the following percent composition by mass: C: 44.4 percent; H: 6.21 percent; S: 39.5 percent; O: 9.86 percent. Calculate its empirical formula. What is its molecular formula given that its molar mass is about 486g? (20 points)