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Unformatted text preview: ula of acetaldehyde? Answer:
c) The molar mass of acetaldehyde is 44 g/mol. What is the molecular formula? Explain. Explanation:
Answer: d) Draw the Lewis structure for acetaldehyde.
(note: the molecule has a C−C single bond) e) What is the approximate H−C−O bond angle in acetaldehyde? Explain. Structure: Explanation:
Answer: Page 4 of 5 Name:_________________________________________ (30 pts)
Consider the following reactions that you encountered in the laboratory:
I) ____ C6H12O6 (s) + ____ O2 (g) II) ____ NaN3 (s) ____H2O (l) + ____ CO2 (g) ____ Na (s) + ____ N2 (g) a) Balance the reactions by writing the coefficients in the spaces provided above. b) One mole of each of the reactants in reaction I is pl...
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This test prep was uploaded on 04/01/2008 for the course CHEM 1A taught by Professor Nitsche during the Spring '08 term at Berkeley.
- Spring '08