As a technician in a large pharmaceutical research firm, you need to produce 100 mL of 1.00 M potassium phosphate solution of pH = 7.00. 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

watching

108

views

For unlimited access to Homework Help, a Homework+ subscription is required.

Join us on Discord

Chemistry Study Group

Join now

Related questions

As a technician in a large pharmaceutical research firm, you needto produce 400. mL of 1.00 M potassium phosphate buffer solution ofpH = 7.28. The pKa of H2PO4 is 7.21.
You have the following supplies: 2.00 L of 1.00 M KH2PO4 stocksolution, 1.50 L of 1.00 M K2HPO4 stock solution, and a carboy ofpure distilled H2O.

How much 1.00 M KH2PO4 will you need to make this solution?

byzantiummuskrat819

As a technician in a large pharmaceutical research firm, you need to produce 250. mL of a potassium dihydrogen phosphate buffer solution of pH = 7.00. The pKa of H2PO4â is 7.21. You have the following supplies: 2.00 L of 1.00 M KH2PO4 stock solution, 1.50 L of 1.00 M K2HPO4 stock solution, and a carboy of pure distilled H2O. How much 1.00 M KH2PO4 will you need to make this solution? (Assume additive volumes.)

Weekly leaderboard

Home

Homework Help 3,900,000

Chemistry 830,000

Related textbook solutions

Basic Chemistry

Principles of Chemistry Molecular Approach

Principles of Chemistry Molecular Approach

Chemistry: Structure and Properties

Chemistry: A Molecular Approach

Chemistry: A Molecular Approach

Principles of Chemistry: A Molecular Approach

Chemistry: The Central Science

Related questions

Weekly leaderboard