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th K for acid, wm the weahl of sodium weetale the buffer mrk for full credit. How well doe compare no tie observal value? 5, (2 points calculate the expected pH of buffer plus added HCL Show your work for fill credit. How much did the value decrease when acid was added?


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Calculate the expected pH of buffer plus added HCl.
Calculate the expected pH of buffer plus added NaOH.
How much did the value decrease when acid was added and how much did value increase when NaOH was added?
Please show your work.
Also, please check number 4 for errors.

Additional info
Buffer pH = 4.63
Grams of sodium acetate used = 4.0101
Buffer solution after addition of 5mL of 1.0M HCl = pH 3.55
Buffer solution after addition of 5mL of 1.0M NaOH = pH 5.22
Solution of 5mL of 1.0M HCl to water = pH 1.14
Solution of 5mL of 1.0M NaOH to water =pH 12.39
Waters pH = 6.70

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