Chemistry_Worksheet - The K a of acetic acid is 1.7 x 10-5...

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EAS 1600 Name______________________ Fall 08 Worksheet 1) What is the oxidation number of sulfur in the following compounds: SO 2 , H 2 SO 4 , HSO 4 - 2) What is the oxidation number of carbon in the following compounds CH 4 , CH 2 O, CO 2 , HCO 3 - , and CO 3 -2 3) Which of the compounds above will give off the most energy per gram when combusted (rapidly oxidized or burned) 4) What do you think is a good definition of organic and inorganic carbon? 5) What is the pH of a 0.01 mole/liter aqueous solution of HCl? 6) What is the pH of a 1 x 10 -12 mole/liter aqueous solution of HCl?
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7) What is the pH of a 0.05 mole/liter solution of acetic acid (HAc) in water?
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Unformatted text preview: The K a of acetic acid is 1.7 x 10-5 , 8) What is the pH of a solution that contains 0.05 mole/liter acetic acid (HAc) and 0.03 mole/liter of sodium acetate (NaAc)? 9) If you were to add 0.01 mole/liter of HCl to the solution above what would the pH be? 10) Why is rain even in an unpolluted environment acidic? Is rain water buffered? Write out the relevant reactions. 11) As noted above rain is acidic but the ocean is basic. Why? Is the ocean pH buffered? If so by what? Write out the relevant reactions....
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This note was uploaded on 02/08/2011 for the course EAS 1600 taught by Professor Jimstjohn during the Fall '08 term at Georgia Institute of Technology.

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Chemistry_Worksheet - The K a of acetic acid is 1.7 x 10-5...

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