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Material Type: Exam; Class: Elementary Quantitative Analysis; Subject: Chemistry ; University: University of Nebraska - Lincoln; Term: Unknown 2007;
Typology: Exams
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Monoprotic Weak Acid: Diprotic Weak acid: Isoionic point: Triprotic Weak acid: Debye-Hϋckel Equation:ckel Equation: Gas Constant : 8.314472 J/K.mol Faraday constant: 9.649x10^4 C/mol ^ ^ (^1305) 0 51 2 ^
. z log 2 K K^2 4 ( 1 )(F)(K ) [ H ] a^ a a (^) K F K K F K K H w 1 [ ]^211 K F K K F K K H w 1 [ ]^121 K F K K F K K H w 1 [ ]^211 K F K K F K K H w 2 [ ]^232
c. ( 5 points ) What volume of NaOH is required to obtain a pH of 3.67? d. ( 5 points ) What pH range would 1-Naphthoic acid and its conjugate base be a good buffer?