Calculate the pH of the water and buffer solutions with the additions of HCl and NaOH. M,

Calculate the pH of the water and buffer solutions with the additions of HCl and NaOH.

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M, V, MV2 Water M2 Initial pH = 7.0 pH after 0.5 mL HCI or NaOH pH after 1,0 mL HCI or NaOH pH after 1.5 mL HCI or NaOH pH after 2.0 mL HCI or NaOH HCl addition NAOH addition 1.61 1.32 16.15 1 04 12.39 14.32 15 I6 15 04 Buffer Initial pH = 4.77 pH after 0.5 mL HCl or NaOH pH after 1.0 mL HCI or NaOH pH after 1.5 mL HCl or NaOH pH after 2.0 mL HCl or NaOH HCl addition 4.72 NaOH addition 4.81 (1)(5) TX10 > 0. 244 20 5 20-5 4.10 (1.0)(1.0) 04761= 1.3 x10 .0476: 21 21 ()(1) (1)(1.5) O.0697 = *0.0697 1.15 21.5 21.5 )(2) (1)(2) 0.0909 : 1.04 0.0909 1.04 22 22 רר, ל - 17 log 5 20.5 M, V, MV2 Water M2 Initial pH = 7.0 pH after 0.5 mL HCI or NaOH pH after 1,0 mL HCI or NaOH pH after 1.5 mL HCI or NaOH pH after 2.0 mL HCI or NaOH HCl addition NAOH addition 1.61 1.32 16.15 1 04 12.39 14.32 15 I6 15 04 Buffer Initial pH = 4.77 pH after 0.5 mL HCl or NaOH pH after 1.0 mL HCI or NaOH pH after 1.5 mL HCl or NaOH pH after 2.0 mL HCl or NaOH HCl addition 4.72 NaOH addition 4.81 (1)(5) TX10 > 0. 244 20 5 20-5 4.10 (1.0)(1.0) 04761= 1.3 x10 .0476: 21 21 ()(1) (1)(1.5) O.0697 = *0.0697 1.15 21.5 21.5 )(2) (1)(2) 0.0909 : 1.04 0.0909 1.04 22 22 רר, ל - 17 log 5 20.5

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