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What volumes (in mL) of 1.0 M triethanolamine and 1.0M HNO3 is required to prepare 1.0L...

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Chemistry

What volumes (in mL) of 1.0 M triethanolamine and 1.0M HNO3 isrequired to prepare 1.0L of pH 7.76 buffer using triethanolaminethat is 0.020 M in both triethanolamine and triethanolammoniumion?

Answer & Explanation Solved by verified expert
4.4 Ratings (1019 Votes)
pKa of triethanolamine 78 Using the HendersonHasselbach equation we can find the ratio of moles between the conjugate base and the acid pH pKa log    See Answer
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