3. The compound dihydroxyacetone (DHA) is used in sunless tanning lotions, which darkens the skin by...
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3. The compound dihydroxyacetone (DHA) is used in "sunless" tanning lotions, which darkens the skin by reacting with the amino acids in the outer surface of the skin. A typical drugstore lotion contains 41.0 % (mass/volume) DHA. a. Draw a condensed structural formula of DHA. b. Identify the functional groups in DHA. c. What is the percent composition of DHA? d. A bottle of sunless tanning lotion contains 177 mL of lotion. What is the mass of DHA in a bottle? 3. The compound dihydroxyacetone (DHA) is used in "sunless" tanning lotions, which darkens the skin by reacting with the amino acids in the outer surface of the skin. A typical drugstore lotion contains 41.0 % (mass/volume) DHA. a. Draw a condensed structural formula of DHA. b. Identify the functional groups in DHA. c. What is the percent composition of DHA? d. A bottle of sunless tanning lotion contains 177 mL of lotion. What is the mass of DHA in a bottle?
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Answer 3 2 Condensed structural formula of dihydroxy acetone DHA CHOH d0 CH04 b func... View the full answer
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Consumer Behavior Building Marketing Strategy
ISBN: 978-1259232541
13th edition
Authors: David Mothersbaugh, Delbert Hawkins
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