Answer to Question #73310 in Organic Chemistry for sfsdfsdfsd

Question #73310
Astar buck’swhite chocolate mocha is your instructor’s favorite coffee. The coffee has about 150 mg caffeine per cup. How many molecules?
1
Expert's answer
2018-02-09T06:16:31-0500
Solution:
Amount of caffeine per cup: 0.150 / 194.19 = 0.00077 mol
Number of molecules: 0.00077 ∙ 6.022∙10^23 = 4.637∙10^20
Answer:
4.637∙10^20

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