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Unformatted text preview: 2.65 10 5 m/s. What is the work function of the metal in kJ mol ? Answer: 280 kJ mol 3. Nicotine is made up of only Carbon, Nitrogen and Hydrogen. (a) 2.38 10 3 mol Nicotine is burned in oxygen to produce 1.072 g CO 2 , 0.307 g H 2 and 0.068 g of N 2 . What is the emperical formula for Nicotine? Answer: C 5 H 7 N (b) The molecular weight of Nicotine is 162.3 g mol , what is the molecular formula? Answer: C 10 H 14 N 2 1...
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This note was uploaded on 05/04/2011 for the course CHEM 1A taught by Professor Nitsche during the Spring '08 term at University of California, Berkeley.
- Spring '08