Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter5: Stoichiometry
Section: Chapter Questions
Problem 72E: Dimethylnitrosamine, (CH3)2N2O , is a carcinogenic (cancer-causing) substance that may be formed in...
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Dimethylnitrosamine, (CH3)2N2O, is a carcinogenic (cancer-causing) substance that may be formed in foods, beverages, or gastric juices from the reaction of nitrite ion (used as a food preservative) with other substances.
a. What is the molar mass of dimethylnitrosamine?
b. How many moles of (CH3)2N2O molecules are present in 500.0 mg dimethylnitrosamine?
c. What is the mass of 0.500 mole of dimethylnitrosamine?
d. How many atoms of hydrogen are in 10.0 mole of dimethylnitrosamine?
e. What is the mass of 1.0 x 108 molecules of dimethylnitrosamine?
f. What is the mass in pounds of one molecule of dimethylnitrosamine?
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