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Unformatted text preview: 8. Calculate the percentage of sugar in the gum by dividing the mass of the dissolved sugar by the mass of the unchewed gum and multiply by 100. Record the answer in your data table. Data: Mass of Paper Cup Mass of Cup + Gum Mass of Unchewed Gum Mass of Cup + Chewed Gum Mass of Chewed Gum Mass of sugar Percent of Sugar Conclusions: 1. What is the percent of sugar? (Show calculations below.) __________________________ 2. What is the molar mass of the sugar, C 12 H 22 O 11 ? (Show your work below.) _______________________ 3. Convert the mass of dissolved sugar to moles. (Show your work below.) _______________________ 4. How many molecules of sugar are in the dissolved sugar? (Show you work below.) _______________...
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This note was uploaded on 11/09/2011 for the course CHEM 100 taught by Professor Sdfsdf during the Winter '08 term at BYU.
- Winter '08