As a technician in a large pharmaceutical research firm, you need to produce 300. mL of 1.00 M a phosphate buffer solution of pH = 7.36. The pKa of H2PO4− is 7.21. You have 2.00 L of 1.00 M KH2PO4 solution and 1.50 L of 1.00 M K2HPO4 solution, as well as a carboy of pure distilled H2O. How much 1.00 M KH2PO4 will you need to make this solution?
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 13:00
What are the concentrations of hydroxide and hydronium ions in a solution with a ph of 10.2?
Answers: 1
Chemistry, 21.06.2019 18:30
150.0 grams of asf3 were reacted with 180.0 g of ccl4 to produce ascl3 and ccl2f2. if the actual yield of ccl2f2 was 127 g, what is the percent yield?
Answers: 2
Chemistry, 21.06.2019 23:20
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
Answers: 2
Chemistry, 22.06.2019 05:30
You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount
Answers: 1
You know the right answer?
As a technician in a large pharmaceutical research firm, you need to produce 300. mL of 1.00 M a pho...
Questions
Mathematics, 27.07.2021 20:50
Mathematics, 27.07.2021 20:50
History, 27.07.2021 20:50
World Languages, 27.07.2021 20:50
Mathematics, 27.07.2021 20:50
Mathematics, 27.07.2021 20:50
Mathematics, 27.07.2021 20:50
Biology, 27.07.2021 20:50
