Phosphorous acid, H, PO3(aq), is a diprotic oxyacid that is an important compound in industry and...
Phosphorous acid, H2PO2 (aq), is a diprotic oxyacid that is an important compound in industry and agriculture. pKalp Ka2 1.30 6.70 но —р —он Calculate the pH for each of the points in the titration of 50.0 mL of 1.5 M H2PO2 (aq) with 1.5 M KOH(aq). before addition of any KOH: after addition of 25.0 mL KOH: after addition of 50.0 mL KOH: after addition of 75.0 mL KOH: after addition of 100.0 mL KOH:
Phosphorous acid, H, PO, (aq), is a diprotic oxyacid that is an important compound in industry and agriculture. pKalp Ka2 1.30 6.70 но —р —он Calculate the pH for each of the points in the titration of 50.0 mL of 2.1 MH,PO, (aq) with 2.1 M KOH(aq). before addition of any KOH: after addition of 25.0 mL KOH: after addition of 50.0 mL KOH: after addition of 75.0 mL KOH: after addition of 100.0 mL KOH:
Phosphorous acid, H3PO3(aq), is a diprotic oxyacid that is an
important compound in industry and agriculture.
???1
???2
1.30
6.70
Calculate the pH for each of the points in the titration of 50.0
mL of 2.4 M H3PO3(aq) with 2.4 M KOH(aq).
before addition of any KOH:
after addition of 25.0 mL KOH:
after addition of 50.0 mL KOH:
after addition of 75.0 mL KOH:
after addition of 100.0 mL KOH:
OSA —I но—
Phosphorous acid, H,PO,(aq), is a diprotic oxyacid that is an important compound in industry and agriculture. PK 1.30 PK22 6.70 HO TOH Calculate the pH for each of the points in the titration of 50.0 mL of 2.4 MH,PO,(aq) with 2.4 M KOH(aq). before addition of any KOH: after addition of 25.0 mL KOH: after addition of 50.0 mL KOH: after addition of 75.0 mL KOH: after addition of 100.0 mL KOH: Question Source: MRG - General Chemistry publisher: University...
Phosphorous a and agriculture. The pK, values of phosphorous acid are cid, H, PO, (aq), is a diprotic oxyacid that is an important compound in industry HO-P-OH pKa 1.30 pKa2 6.70 Phosphorus acid Calculate the pH for each of the given points in the titration of 50.0 mL f 21 MH PO,(aq) with 2.1 M KOHag). pH before the addition of any KOH pH after the addition of 25.0 mL KOH pH after the addition of 50.0 mL KOH: pH...
Consider the titration of 100.0 mL of the weak diprotic acid H2A (0.10 M) with 0.20 M NaOH. What are the major species at each of the following points in the titration? (Water is always assumed to be a major species.) 1. Before any NaOH is added 2. After 25.0 mL of 0.20 M NaOH is added 3. After 50.0 mL of 0.20 M NaOH is added 4. After 75.0 mL of 0.20 M NaOH is added 5. After 200.0...
Calculate the pH for each case in the titration of 50.0 mL of 0.120 M HCIO(aq) with 0.120 M KOH(aq). Use the ionization constant for HCIO. What is the pH before addition of any KOH? pH = What is the pH after addition of 25.0 mL KOH? pH = What is the pH after addition of 35.0 mL KOH? pH = What is the pH after addition of 50.0 mL KOH? pH = What is the pH after addition of...
The pKvalues for the dibasic base B are pKb = 2.10 and pKb2 = 7.77. Calculate the pH at each of the points in the titration of 50.0 mL of a 0.60 M B(aq) solution with 0.60 M HCl(aq). What is the pH before addition of any HCI? pH = 6.06 What is the pH after addition of 25.0 mL HCI? pH = What is the pH after addition of 50.0 mL HCI? pH = What is the pH after...
53) A buffer solution contains carbonic acid (H CO) and sodium bi carbonate (NaHCO), each at a concentration of 0.100 M. The relevant equilibrium is shown below. What is H:COs(ag)+ HOo (a)+HCOs (ag) K.-4.5x 10 54) At 40 C, the pH of water is 6.77, what is lon-Prodact Constant for Water, Kw.at 40°C 55) If a solution of acetic acid has a pH-2.74 and a pK474, wh in the solution? Show your calculations is the ratio of (CH Co/ICOH) 56)...