State potassium phosphate buffer

Assignment Help Chemistry

Reference no: EM13159548

As a technician in a large pharmaceutical research firm, you need to produce 300.ml of 1.00M potassium phosphate buffer solution of pH = 7.06. The pKa of H2PO4- is 7.21. You have the following supplies: 2.00L of 1.00M KH2PO4 stock solution, 1.50L of 1.00M K2HPO4 stock solution, and a carboy of pure distilled H2O . How much 1.00M KH2PO4 will you need to make this solution?

Reference no: EM13159548

Questions Cloud

Enzymes are involved in which microbial process : Enzymes are involved in which microbial process(es)?

Entry to record the redemption problem : Carr Corporation retires its $100,000 face value bonds at 105 on January 1, following the payment of interest. The carrying value of the bonds at the redemption date is $103,745. The entry to record the redemption will include a:

Implementation of the personal responsibility : List and explain at least three strategies states used to respond to welfare reform following the implementation of the Personal Responsibility and Work Opportunity Act of 1996. Relate your answer specifically to state discretionary rule-making and..

Determine which package she should choose : the circumstances under which you need information regarding her preferences to determine which package she should choose.

State potassium phosphate buffer : ou have the following supplies: 2.00L of 1.00M KH2PO4 stock solution, 1.50L of 1.00M K2HPO4 stock solution, and a carboy of pure distilled H2O . How much 1.00M KH2PO4 will you need to make this solution?

You need to train for 10 weeks : You are preparing for a marathon. In order to prepare, you need to train for 10 weeks, running an increasing number of miles per week, starting at running at least 2 miles your first week up to 26 miles by week 10.

Story of the populist movement : The story of the Populist movement is both ideological and economic. Can they be separated? Explain how the formation of the Populist movement was based on economics.

Effort to control exchange rates : Describe when and why central banks buy either their own currency or the currency of another nation in an effort to control exchange rates.

What is the metal : a metal object with a mass of 19g is heated to 96 degrees C, then transferred to a calorimeter containing 75 g of water at 18 degrees C. The water and metal object reach a final temperature of 22 degree C.

User Account

All Pages