Materials/Chemicals: Volumetric flasks Acid-base indicators: Bromophenol Blue Bromocresol green Beakers Serologic pipetters Aspirators Vials/test tubes Phenol red Cone. H3PO4 (85% w/w, sp gr. 1.70, MM 98) Cone. HCL (37.3% w/w sp. Gr. 1.18, MM 36) Glacial acetic acid (99.7% ww, sp gr. 1.05, MM 60) NaOH pellets NaH2PO4 Methyl red Methyl orange Phenolphthalein Thymol Blue pH раper pH meter Weighing balance N22HPO4 Methodology: (Include a short summary of the overall experimental plan you are going to run. You may use flow chart or bullet form for this part. Sketches of any experimental set-ups used in the experiment or the workup procedures). Preparation of buffers 1. Prepare 250ml of the following buffer solutions. Concentration Buffer solution pka Desired ph 0.50 M Acetate 4.70 5.0 Idontifu the the

Materials/Chemicals: Volumetric flasks Acid-base indicators: Bromophenol Blue Bromocresol green Beakers Serologic pipetters Aspirators Vials/test tubes Phenol red Cone. H3PO4 (85% w/w, sp gr. 1.70, MM 98) Cone. HCL (37.3% w/w sp. Gr. 1.18, MM 36) Glacial acetic acid (99.7% ww, sp gr. 1.05, MM 60) NaOH pellets NaH2PO4 Methyl red Methyl orange Phenolphthalein Thymol Blue pH раper pH meter Weighing balance N22HPO4 Methodology: (Include a short summary of the overall experimental plan you are going to run. You may use flow chart or bullet form for this part. Sketches of any experimental set-ups used in the experiment or the workup procedures). Preparation of buffers 1. Prepare 250ml of the following buffer solutions. Concentration Buffer solution pka Desired ph 0.50 M Acetate 4.70 5.0 Idontifu the the

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

6
A solution in which brothymol will be yellow Does the property describe a solution that is acidic , basic , both or neutral?
A basic solution turns litmus paper to Select one: O Blue; Red Red; Red O Blue; Violet Red; Blue Clear my choice
Calculate the pH of the solution after the addition of each of the given amounts of 0.0629 M HNO, to a 70.0 ml. solution of 0.0750 M aziridine. The pK, of aziridinium is 8.04. What is the pH of the solution after the addition of 0.00 ml HNO, ? pH = What is the pH of the solution after the addition of 5.94 ml. HNO, ? pH = What is the pH of the solution after the addition of a volume of HNO, equal to half the equivalence point volume? pH = What is the pH of the solution after the addition of 80.1 ml. HNO, ? pH = What is the pH of the solution after the addition of a volume of HNO, cqual to the cquivalence point? pH = What is the pH of the solution after the addition of a volume of HNO, cqual to half the equivalence point volume? plł = What is the pH of the solution after the addition of 80.1 ml. HNO, ? pH = What is the pH of the solution after the addition of a volume of HNO, equal to the equivalence point? What is the pH of the solution after the addition of 87.8 ml. HNO,? pH =
Give a clear handwritten answer...
Go detailed Solution with explanation needed..don't give Handwritten answer
Please don't provide handwritten solution ....
Why is salt a good deicer?
G.107.
List the components that make up a TISAB buffer and explain briefly role of each.
1 2. 3) 6. 10 11 12 13 14 An analytical chemist is titrating 171.3 mL of a 0.5600M solution of propylamine (C,H,NH,) with a 0.8900M solution of HNO2. The p K, of propylamine is 3.46. Calculate the pH of the base solution after the chemist has added 71.3 mL of the HNO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO, solution added. Round your answer to 2 decimal places. pH = | %3D Submit Assignment Continue MacBook Air F1 F9 F10 F7 F8 80 F3 esc O00 F4 F5 F2
Aluminum hydroxide amphoteric .... reason for that