4. (36 pts) Calculate the pH after the addition of 15.00, 25.00, 40.00, and 50.00 mL of 0.400 M N...
5. (28 pts) Calculate the pH after the addition of 20.00, 35.00, and 50.00 mL of 0.400 M HCI to a solution that contains 100.00 mL of 0.100 M Na,SO, H,SO,(aq) + H 20(1) HSOİ (aq) + H 30' (aq) K1.23 x 10 al K." 6.6 × 10-8 5. (28 pts) Calculate the pH after the addition of 20.00, 35.00, and 50.00 mL of 0.400 M HCI to a solution that contains 100.00 mL of 0.100 M Na,SO, H,SO,(aq) +...
Calculate the hypothetical pH AFTER addition of 15.00 mL of reagent for the titration of 50.00 mL of 0.0800 M NaOH with 0.1000 M HCl at 25°C. QUESTION 7 10 poir Calculate the hypothetical pH AFTER addition of 40.00 mL of reagent for the titration of 50.00 mL of 0.0800 M NaOH with 0.1000 M HCl at 25°C. Calculate the hypothetical pH AFTER addition of 46.00 mL of reagent for the titration of 50.00 mL of 0.0800 M NaOH with...
Calculate the hypothetical pH AFTER addition of 40.00 mL of reagent for the titration of 50.00 mL of 0.0800 M HCl with 0.1000 M NaOH at 25°C. Auranmaa Calculate the hypothetical pH BEFORE acid is added for the titration of 50.00 mL of 0.0800 M NaOH with 0.1000 M HCl at 25°C.
The pH after addition of (a) 0.00mL , (b) 10.0 mL, (c) 25.00 mL and (d) 40.00 ml of 0.200 M NaOH to 50.00 mL of 0.100 M of HCl are (respectively): A. 1.00, 3.00, 2.60, 2.40 B. 1.00, 1.66, 2.00, 2.15 C. 1.00, 12.7, 7.00, 12.5 D. 1.00, 1.30, 7.00, 12.5 E. 1.00, 1.08, 4.18, 7.25
(ueak acid/shing base 3. Calculate the pH at the following points for the titration of 25.0 mL of 0.100 M formic acid (Ka-1.80 x 10") with 0.100 M NaOH: VNOH 0.00 mL, 15.00 mL, 25.00 mL, 40.00 mL. Draw a graph of pH vs. VaoH. (30 points) (b) Buffer capacity can be thought of as how well a solution resists changes in pH after a strong base/acid is added. A buffer is most effective to resisting pH changes when what...
1. If 40.00 mL of 0.050 M HCl is titrated with 0.100 M NaOH, what is the pH at the following "times?" (9 pts) a. Before any NaOH is added. b. After 20.00 mL of NaOH is added. c. After 500 mL of NaOH is added. 2. If 50.00 mL of 0.050 M formic acid, HCHO, (yes, you need to look up the Ka for formic acid) is titrated with 0.050 M NaOH, what is the pH at the following...
A 50.00 ml aliquot of 0.1000 M NaOH is titrated with 0.1000 M HCL. Calculate the pH of the solution after the addition of 0.00, 10.00, 25.00, 40.00, 45.00, 49.00, 50.00, 51.00, 55.00, and 60.00 ml of acid and prepare a titration curve from the data.
8. Calculate the pH for the following cases in the titration of 25.00 mL of 0.200-M acetic acid, CH3COOH(aq), with 0.200 M NaOH(aq): (a) before addition of any NaOH(aq) (b) after addition of 5.00 mL of NaOH(aq) (c) after addition of 12.50 mL of NaOH(aq) (d) after addition of 25.00 mL of NaOH(aq) (e) after addition of 26.00 mL of NaOH(aq)
Calculate the hypothetical pH AFTER addition of 10.00 mL of reagent for the titration of 50.00 mL of 0.0800 M HCl with 0.1000 M NaOH at 25°C.
4.) For the titration of 15.00 mL of 0.100 M C6H5OH with 0.150 M NaOH, calculate the pH after the addition of 6.00 mL of NaOH. 5.) For the titration of 30.00 mL of 0.090 M HNO2 with 0.120 M NaOH, calculate the pH at the equivalence point.