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Determine the pH (to two decimal places) of the following solutions. A table of pKa values can be found here. If the 5% approximation is valid, use the assumption to compute pH 6.77x102 M dichloroacetic acid Submit Answer Tries o/3 9.36x10 M carbonic acid Submit Answer Tries 0/3 7.99x10 M sodium fluoride Submit Answer Tries 0/3 9.75x10-3 M sodium propanoate Submit Answer Tries 0/3 Acid name trifluoroacetic acid trichloroacetic acid oxalic acid dichloroacetic acid sulfurous acid hydrogen sulfate ion chlorous acid phosphoric acid chloroacetic acid bromoacetic acid citric acid hydrofluoric acid nitrous acid acetylsalicylic acid formic acid lactic acid ascorbic acid hydrogen oxalate ion benzoic acid phenylammonium ion Acid formula F3CCOOH Cl3CCOOH HOOCCOOH Cl2HCCOOH pKa Conjugate base 0.20 F3CCOO 0.66 Cl3 CCOO 1.23 HOOCCOO 1.30 Cl2HCCOO Conjugate base name trifluoroacetate ion trichloroacetate ion hydrogen oxalate ion dichloroacetate ion hydrogen sulfite ion HCIO2 chlorite ion dihydrogen phosphate ion 11.88 chloroacetate ion bromoacetate ion 2 CIH2CCOOH BrH2CCOOH C3H50(COOH)3 2.87 CIH2CCOO 2.90 BrH2CCOO 3.13 C3HsO(COOH)2COO dihydrogen citrate ion 10.87 fluoride ion nitrite ion acetylsalicylate ion formate ion lactate ion ascorbate ion oxalate ion benzoate ion phenylamine (aniline) HNO2 3.48 C8H7O2COO 3.75 HCOo 3.86 C2HsOCOO 4.10 C5H7O4COO 4.19OOCCOO 4.20 C6Hs COO 4.63 C6H5 NH2 HCOOH C2HsOCOOH нооÑÑоо C6HsCOOH Acid name Acid formula CH3COOH C3H50(COOH)2COO- CH3CH2CH2COOH CH3CH2COOH Conjugate base name acetate ion hydrogen citrate ion butanoate ion propanoate ion acetic acid 4.75 CH3COO 4.77 | C3H50(COOH)(COO-)2 4.82 CH3CH2CH2COO 4.87 CH3CH2CO0 dihydrogen citrate ion | butanoic acid propanoic acid pyridinium ion carbonic acid hydrogen citrate ion hydrogen sulfite ion dihydrogen phosphate ion hypochlorous acid ammonium ion ноÑоон 6.37 HOCOO hydrogen carbonate ion 7.63 C3H50(COOH)(COO-)2 | 6.40 | C3H5O(COO-)3 H2PO4 HCIO hydrogen phosphate ion 6.80 hypochlorite ion ammonia HCN 10.00 C6H5O phenol hydrogen carbonate ion HOCOO henolate ion carbonate ion Show transcribed image text
Determine the pH (to two decimal places) of the following solutions. A table of pKa values can be found here. If the 5% approximation is valid, use the assumption to compute pH 6.77x102 M dichloroacetic acid Submit Answer Tries o/3 9.36x10 M carbonic acid Submit Answer Tries 0/3 7.99x10 M sodium fluoride Submit Answer Tries 0/3 9.75x10-3 M sodium propanoate Submit Answer Tries 0/3
Acid name trifluoroacetic acid trichloroacetic acid oxalic acid dichloroacetic acid sulfurous acid hydrogen sulfate ion chlorous acid phosphoric acid chloroacetic acid bromoacetic acid citric acid hydrofluoric acid nitrous acid acetylsalicylic acid formic acid lactic acid ascorbic acid hydrogen oxalate ion benzoic acid phenylammonium ion Acid formula F3CCOOH Cl3CCOOH HOOCCOOH Cl2HCCOOH pKa Conjugate base 0.20 F3CCOO 0.66 Cl3 CCOO 1.23 HOOCCOO 1.30 Cl2HCCOO Conjugate base name trifluoroacetate ion trichloroacetate ion hydrogen oxalate ion dichloroacetate ion hydrogen sulfite ion HCIO2 chlorite ion dihydrogen phosphate ion 11.88 chloroacetate ion bromoacetate ion 2 CIH2CCOOH BrH2CCOOH C3H50(COOH)3 2.87 CIH2CCOO 2.90 BrH2CCOO 3.13 C3HsO(COOH)2COO dihydrogen citrate ion 10.87 fluoride ion nitrite ion acetylsalicylate ion formate ion lactate ion ascorbate ion oxalate ion benzoate ion phenylamine (aniline) HNO2 3.48 C8H7O2COO 3.75 HCOo 3.86 C2HsOCOO 4.10 C5H7O4COO 4.19OOCCOO 4.20 C6Hs COO 4.63 C6H5 NH2 HCOOH C2HsOCOOH нооÑÑоо C6HsCOOH Acid name Acid formula CH3COOH C3H50(COOH)2COO- CH3CH2CH2COOH CH3CH2COOH Conjugate base name acetate ion hydrogen citrate ion butanoate ion propanoate ion acetic acid 4.75 CH3COO 4.77 | C3H50(COOH)(COO-)2 4.82 CH3CH2CH2COO 4.87 CH3CH2CO0 dihydrogen citrate ion | butanoic acid propanoic acid pyridinium ion carbonic acid hydrogen citrate ion hydrogen sulfite ion dihydrogen phosphate ion hypochlorous acid ammonium ion ноÑоон 6.37 HOCOO hydrogen carbonate ion 7.63 C3H50(COOH)(COO-)2 | 6.40 | C3H5O(COO-)3 H2PO4 HCIO hydrogen phosphate ion 6.80 hypochlorite ion ammonia HCN 10.00 C6H5O phenol hydrogen carbonate ion HOCOO henolate ion carbonate ion
Show transcribed image text Tod ThielLv2
21 Jun 2019