Chemistry, 18.02.2020 23:28 yvngtazz

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

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 14:00, korban23

Figure 10-1 study figure 10-1. the strong nuclear force felt by a single proton in a large nucleus

Answers: 3

continue

Chemistry, 22.06.2019 14:00, JJlover1892

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?

Answers: 2

continue

Chemistry, 22.06.2019 15:30, sanchez7489

Draw the lewis dot structure for each of the following polyatomic ions

Answers: 1

continue

Chemistry, 23.06.2019 06:30, maleah12x

Aplanet similar to earth has four moons roughly the same distance away. the moon that will most affect tides on the planet is the one that has the greatest a) mass. b) volume. c) density. d) amount of water.

Answers: 1

continue

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 in other subjects:

Biology, 28.08.2019 23:50

All species of have pharyngeal pouches at some stages during their development...

Physics, 28.08.2019 23:50

What is magnetic declination? a. the distance from the equator b. the difference between the magnetic north and the true north c. the same as 90° latitude...

Mathematics, 28.08.2019 23:50

Triangle par has vertices p(0,0), q(5,-2), and r(-3,6). find the vertices of p'q'r' after each teanslation. 6 units right and 5 units up...

Social Studies, 28.08.2019 23:50

Sexual awareness is usually not a significant issue during adolescence. true of false...

History, 28.08.2019 23:50

Aweakness of the british plan to move its forces from the southern colonies to the caribbean was that:...

English, 28.08.2019 23:50

Foreshadowing is a literary device that authors use to a. lend human attributes to non-human elements. b. astonish the reader by having unexpected things occur. c...

Mathematics, 28.08.2019 23:50

Jen butler has been pricing speed-pass train fares for a group trip to new york. three adults and four children must pay $124. two adults and three children must pay $88. find the...

English, 28.08.2019 23:50

write conditional sentences with the pairs of sentences. example: 1. he dug up his garden. he found treasure buried there. 1. if he hadn't dug up his garden, he wouldn'...

English, 28.08.2019 23:50

An adjective that compares two persons, places, objects, or ideas is a(n) adjective and ends in -er....

Mathematics, 28.08.2019 23:50

Jill has a small apple that wieghs 2,800 grams...

More questions: Chemistry Another questions