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Question CI.29: The insect repellent DEET is an amide that can be made from ...

The insect repellent DEET is an amide that can be made from the amidation of 3-methylbenzoic acid with diethylamine. A 6.0-fl oz can of DEET repellent contains 25% DEET (m/v) (1 qt = 32 fl oz). (7.2, 7.3, 9.4, 14.6)
a. Draw the line-angle formula for DEET.
b. Give the molecular formula for DEET.
c. What is the molar mass of DEET?
d. How many grams of DEET are in one spray can?
e. How many molecules of DEET are in one spray can?

c29
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a.

b. C_{12}H_{17}NO
c. 191.3 g/mole
d. 44 g of DEET
e. 1.4 × 10^{23} molecules

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