A 50.00 mL aliquot of 0.1548 M benzoic acid is titrated with 0.1325 M sodium hydroxide....
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.
20. A 50.00-mL solution of 0.0350 M benzoic acid (Ka 6.4 x 10) is titrated with a 0.0134 M solution of sodium hydroxide as the titrant. What is the pH of the acid solution after 15.00 mL of titrant have been added? (Kw 1.00 x 10-14) A) 2.83 B) 9 C) 4.19 D) 3.37 E) 1.46 9.6
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.
This question has multiple parts. Work all the parts to get the most points. A 50.00-mL aliquot of 0.1900 M NaOH is titrated with 0.1900 M HCl. Calculate the pH of the solution after the addition of (Use a spreadsheet to complete this question.) a 0.00 mL of acid pH = 10.00 mL of acid pH = 40.00 mL of acid pH = 45.00 mL of acid pH = 49.00 mL of acid pH = 50.00 mL of acid pH...
A 15 ml aliquot of 1.00 M phosphoric acid is titrated with sodium hydroxide using phenolphthalein as an indicator. If it takes 20.00 ml of sodium hydroxide to reach the endpoint, what is the molarity of the sodium hydroxide? Answer with appropriate significant digits. H3PO4 (aq) + NaOH (aq) --> H2O (l) + Na3PO4
A 50.0 mL sample of 0.150 M sodium hydroxide is titrated with 0.250 M nitric acid. Calculate: a. the pH after adding 10.00 mL of HNO3 b. the pH after adding 40.00 mL of HNO3 c. the volume required to reach the equivalence point d. the pH at the equivalence point
A 32.44 mL sample of 0.202 M acetic acid is titrated with 0.185 M sodium hydroxide. Calculate the pH of the solution for each the following. You will need to look up values for ionization constants. Using your answers for 1-5, sketch the titration curve. Be sure to label axes, midpoint, and equivalence point, and to identify each of the five data points on the curve. before any NaOH is added. at the midpoint after 24.00 mL of NaOH is added. at the equivalence...
Assume that a 50.00 mL sample of 0.1000 M HCl in an Erlenmeyer flask is titrated with 0.1000 M NaOH. (a) What is the initial pH before any base is added? (6) What is the pH of the solution after 10.00 mL of NaOH? (c) What is the pH of the solution after 20.00 mL of NaOH? (d) What is the pH of the solution after 50.00 mL of NaOH? (e) What is the pH of the solution after 60.00...
I titrated sodium carbonate in a commercial soda sample with a strong acid, HCl, and it gave me two equivalence points in a titration curve graph. What do these two equivalence points mean? Titration of Sodium Carbonate 12.00 10.00 8.00 6.00 4.00 2.00 0.00 0.00 5.00 30.00 35.00 40.00 10.00 15.00 20.00 25.00 Vol of Hydrochloric Acid, mL
Q. #11. 25.00 mL of 0.100 M HNO, acid is titrated with 0.110 M sodium hydroxide solution (a) What is the pH of the acid solution before any base solution is added? (b) What is the pH of the titration mixture after 15.00 mL of base are added? (c) What is the pH at the equivalence point/end point?