Use the information in the pK table to rank the molecules in order of increasing basicity. For example, select "1" in the second column for the weakest base and "2" for the next weakest base and so on. CI CH,NH NH3 HSO4 Molecules (Choose one) (Choose one) (Choose one) (Choose one) ▼ CH4 NH3 H₂ CH3NH₂ H₂O 15.7 CH₂OH 15.5 48 38 36 33 pk table CH,NH 10.6 CH, SH HCN NH H₂S CH,CO,H 10.4 9.4 9.2 7.00 4.76 HF H₂O* CH₂OH H₂SO4 НСI HBr 3.17 -1.7 -2.2 -3.0 -7 -9 ? 000 Ar

Use the information in the pK table to rank the molecules in order of decreasing basicity. For example, select "1" in the second column for the strongest base a and "2" for the next strongest base and so on. CH3 HS F CH,CO, Molecules (Choose one) (Choose one) (Choose one) (Choose one) X Ś CHA 4 NH₂ H₂ CH3NH₂ 2 48 38 36 33 pk table pKa CH,NH, CH₂SH 10.4 H₂O* HCN + 10.6 9.4 NH H₂O 15.7 H₂S CH₂OH 15.5 CH,CO,H 4.76 9.2 7.00 HF CH₂OH₂ H₂SO4 HC1 HBr 3.17 -1.7 -2.2 -3.0 -7 -9

16) Assign each of these formulas either strong acid, strong base, weak acid, weak base HCl KOH NH3 H2SO4 HC2H3O2

Which of the following bases are the STRONGEST?        pyridine, C5H5N       urea, NH2CONH2       ammonia, NH3       butylamine, C4H9NH2

For the following molecule, draw the major species at each pH. The carboxylic acid is drawn as a conjugate acid and the amine are drawn as the conjugate base. 1. pH of 2 2. pH of 4 3. pH of 7

Bromfenac is a nonsteroidal anti-inflammatory drug. Select the modification that will make Bromfenac a weaker base. Bromfenac NH2 OH Br NH OH Br oror NH2 OH Br NH2 OH Br