Answer to Question #73310 in Organic Chemistry for sfsdfsdfsd

Question

Astar buck’swhite chocolate mocha is your instructor’s favorite coffee. The coffee has about 150 mg caffeine per cup. How many molecules?

Answer 1

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