How many grams of dipotassium phthalate (242.3 g/mol) must be addedto 700 mL of 0.175 M potassium hydrogen phthalate to give a bufferof pH 6.00?
The K_a'sfor phthalic acid are 1.12 x 10^-3and 3.90 x 10^-6.

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Nelly StrackeLv2

11 Apr 2019

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*Potassium hydrogen phthalate is a solid, monoprotic acid frequently used in the laboratory to standardize strong base solutions. It has the unwieldy formula of KHC₈H₄O₄. This is often written in shorthand notation as KHP.
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