Worksheet Dec 1 2011 - solution from part (b) above. Quiz...

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Quiz Section: ____ Name:___________________ Worksheet Dec. 1, 2011 Score: ____ out of 10 points 1. a.) (3 points) Calculate the pOH of a 0.30 M solution of NaF. The acid HF has a dissociation constants of 7.2x10 -4 . b.) (2 points) Calculate the pH of a buffer solution that is made with 0.30 M [NaF], that also has 0.30 M of [HF] in it. Approximate method is OK. c. (3 points) Calculate the pH if 0.10 moles of NaOH is added to 1.00 L of the buffer
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Unformatted text preview: solution from part (b) above. Quiz Section: ____ Name:___________________ Worksheet Dec. 1, 2011 Score: ____ out of 10 points d. (3 points) Calculate the pH if 0.20 moles of NaOH is added to 1.00 L of the buffer solution from part (b) above. 2. (2 point) Calculate the OH-(aq) concentration and pH if 0.4 moles of NaOH is added to 1.00 L of 0.3 M HF solution....
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This note was uploaded on 01/18/2012 for the course CHEM 142A taught by Professor Campbell during the Fall '11 term at University of Washington.

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Worksheet Dec 1 2011 - solution from part (b) above. Quiz...

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