Wednesday
July 30, 2014

Homework Help: Chemistry

Posted by Hannah on Thursday, January 21, 2010 at 10:22pm.

How would I make 100mL of a .100 M phosphate buffer with a pH of 7.2 using 1 M NaH2PO4 and Na2HPO4 solid (MW= 142 g/mol)?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - How would you calculate the pH of the buffer if 1.0mL of 5.0M NaOH ...
Chemistry - How would you calculate the pH of the buffer if 1.0mL of 5.0M NaOH ...
chemistry - using the following salts listed below, calculate the moles of acid ...
Chemistry - pKa1 = 2.148, pKa2 = 7.198, pKa3 = 12.375 You wish to prepare 1.000L...
Chemistry - A buffer prepared by mixing equal amounts of the salts Na2HPo4 and ...
Chemistry - A buffer prepared by mixing equal amounts of the salts Na2HPo4 and ...
chemistry - what is the pH of the buffer when 4ml of 1M HCl is added to a 100ml ...
Chemistry - What weights of NaH2PO4 and NaHPO4 would be required to prepare a ...
chemistry - What happens when 4ml of 1M HCL is added to 100ml buffer made using ...
Analytical Chemistry - Phosphoric acid is a triprotic acid with the following ...

Search
Members