Wednesday
August 27, 2014

Homework Help: College chemistry

Posted by Anonymous on Thursday, April 28, 2011 at 7:46pm.

A buffer that consists of a mixture of NaH2PO4 and K2HPO4 has a pH of 6.73. The (HPO4)/(H2PO4) ratio in this buffer is what? If (k1,k2,and k3 for H3PO4 are 7.1x10^-3, 6.2x10^-8, and 4.5x10^-13 respectively)

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

College Chem 2 - which of the following has the highest buffer capacity? A 0....
chem - I posted a question earlier that I was having trouble with, but I was ...
Chem 2 - Which of the following has the highest buffer capacity? A. 0.10M H2PO4...
chemistry 2 - which of the following has the highest bugger capacity? A 0.10M ...
Chemistry - Calculate the amount of NaH2PO4 and Na2HPO4 needed to prepare 100 mL...
chemistry - what is the pH of the buffer when 4ml of 1M HCl is added to a 100ml ...
ap chemistry - What is the ratio of the molarities of PO3^4- and HPO4^2− ...
chemistry - a buffer is prepared by combining 10.0g of NaH2PO4 wiht 150mL of 0....
Chemistry - How do I calculate the amount of grams of Na2HPO4 and NaH2PO4 to ...
Chemistry - How do I calculate the amount of grams of Na2HPO4 and NaH2PO4 to ...

Search
Members