Describe how you would prepare a 500.00 mL solution that is 5.4321 M in Ca2+. Your...
how would you prepare 810 mL of 5.4 M NaCl solution?
Describe how you would prepare 200 mL of a 0.25 M solution of NaOH.
Suppose you have a solution that contains 0.0470 M Ca2 and 0.0910 M Ag . If solid Na3PO4 is added to this mixture, which of the following phosphate species would precipitate out of solution first? Ca3(PO4)2 is the answer to part 1. When the second cation just starts to precipitate, what percentage of the first cation remains in solution?
describe quantitatively and qualitatively how you would prepare 1000. mL of a 2.00 M solution of nitric acid from a 18.0 M H2SO4 stock solution
Making Solutions Practice Problems: I. How would you prepare 100 ml of a 30% (w/v) solution of polyethylene glycol (PEG)? 2. How would you prepare 50 ml of a 9 % (w /v ) solution of NaCI? 3. How would you prepare 200 ml of 70 % ( v /v ) solution of ethanol from a stock of 95% ethanol? How would you prepare 200 ml of 0.3 M NaCl? (NaCl MW 58.44) 4. 5. How are 50 ml of...
Suppose you have a solution that contains 0.0480 M Ca2 and 0.0910 M Ag . If solid Na3PO4 is added to this mixture, which of the following phosphate species would precipitate out of solution first? When the second cation just starts to precipitate, what percentage of the first cation remains in solution? Na3PO4?or Ag3PO4? or Ca3(PO4)2? When the second cation just starts to precipitate, what percentage of the first cation remains in solution?
A solution contains 0.0460 M Ca2+ and 0.0970 M Ag+. If solid Na3PO4 is added to this mixture, which of the phosphate species would precipitate out of solution first? Ca3(PO4)2 Ag3PO4 Na3PO4 When the second cation just starts to precipitate, what percentage of the first cation remains in solution? percentage: _______ %
3. Describe how you would prepare 125. mL of 0.500 M NaOH solution from 3.0 M NaOH.
2. Describe how you would prepare 250.00 mL of 0.150 M ammonium ion solution beginning with solid ammonium phosphate, (NH),PO
Name Solution Calculations Directions: Clearly show the setups for your calculations. 1. You wish to prepare 50.0 mL of 2.30x 102 M solution of your drug. Describe how to prepare this solution from the pure drug and deionized water. Analytical balances and volumetric flasks are available to you. (Assume that your drug dissolves in water, at least to the extent necessary for this problem.) Use complete sentences in your description of the solution preparation process. Show any required calculations you...