what is the answer for this? :) Calculate the pH when 200.0 mL of a 1.00...
what is the answer?? Calculate the pH when 200.0 mL of a 1.00 M solution of H2A(Kal = 1.0 104, K22 = 1.0 × 10-10) is titrated with the following volumes of 1.00 M NaOH. 3. 600.0 mL of 1.00 M NaOH A) 13.40 B) 11.70 C) 14.00 D) 10.00 E) none of these
Calculate the pH when 200.0 mL of a 1.00 M solution of H2A (Ka1 = 1.0 x 10–6, Ka2 = 1.0 x 10–10) is titrated with the following volumes of 1.00 M NaOH. 250.0 mL of 1.00 M NaOH Group of answer choices
25.0 mL of 1.00 M CH3COOH (ka=1.8x10^-5) is titrated with 1.00 M NaOH.? Calculate the hydronium ion concentration and pH after the following volumes of NaOH have been added. a. 0 b.14.00 c.25.90 d.26.10 e.35.00
show all work please QUESTION 16 A titration of 200.0 mL of 1.00 MH2A was done with 1.28 M NaOH. For the diprotic acid H 2A, Kal = 2.5 x 10-5, K2 = 3.1 x 109. Calculate the pH after 100.0 mL of 1.28 M NaOH have been added. a. 9.70 b.4.85 c.9.15 d.5.24 e. 8.76
What is the pH of the solution created when 1.00 mL of NaOH is titrated into 10 mL of 0.1 M acetic acid and acetate buffer solution? Concentration of NaOH is 0.220849 M.
A 100.0 mL aliquot of 0.100 M monoprotic acid H2A (pK1 = 4.00) was titrated with 1.00 M NaOH. Find the pH at the following volumes of base added: Vb = 0, 5, 9, 10 and 11 mL. Sketch the titration curve.
c) Calculate the pH if 95 ml of 10.0M HC (ag) is added to 200.0 ml of this buffer. For full creds, show your work in detail. (4) aj Calculate the pH if 9.5 mL of 10.0 M NaOH (ag) is added to 200.0 mL ofa freshly prepared solution of this buffer. For full credit, show your work in detail (4) e) You should see from the calculations that this buffer is better able to buffer against added acid than...
A 100.0-mL aliquot of 0.100 M diprotic acid H2A (PK1 = 4.00, PKa2 = 8.00) was titrated with 1.00 M NaOH. Find the pH at the following volumes of base added. a) 1 ml, b) 11 mL, c) 20 mL and d) 22 mL.
6. A student titrated 50.0 mL of the 0.10 M unknown diprotic H2A with 0. 10 M NAOH. After 25.0 mL of NaOH was added, the pH of the resulting solution was 6.70. After 50.0 mL of NaOH was added, the pH of the solution was 8.00. What are the values of Ka1 and Ka2? 6. A student titrated 50.0 mL of the 0.10 M unknown diprotic H2A with 0. 10 M NAOH. After 25.0 mL of NaOH was added,...
Calculate the change in pH when 1.0 mL of 1.00 M HCl is added to 100 mL of a solution of 0.100 M NaCH3COO and 0.100 M CH3COOH.