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SOLVED: The pKa of benzoic acid is 4.2; the pKa of p-aminobenzoic acidis 4.65; the pKa of p-nitrobenzoic acid is 3.61. Rank thesecompounds in increasing order of acidity and account for thesevalues.
SOLVED: The pKa of benzoic acid is 4.2; the pKa of p-aminobenzoic acidis 4.65; the pKa of p-nitrobenzoic acid is 3.61. Rank thesecompounds in increasing order of acidity and account for thesevalues.
2022年11月6日
numerade.com
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SOLVED:Benzoic acid (C6H5COOH) is a weak acid with pKa = 4.20. a) (2marks) If a chemist starts with a 1.00 L solution of 0.125 MC6H5COOH, what is the pH after 0.0625 mol of solid NaOH is added?Show your work. b) (3 marks) If a chemist starts with a 1.00 Lsolution containing both 0.165 M C6H5COOH and 0.125 M C6H5COO- ,what volume (in mL) of 6.00 M NaOH must be added to raise the pH ofthe solution to 4.70
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