Monday
December 22, 2014

Homework Help: Chemistry

Posted by Paula on Sunday, March 10, 2013 at 2:47pm.

Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one molecule of the acid has three acidic protons. Estimate the pH, and the concentrations of all species in a 0.300 M phosphoric acid solution.
kPa1: 2.16
kPa2: 7.21
kPa3:12.32

[H3PO4] = ?
[H2PO4-] = ?
[HPO42-] = ?
[PO43-] = ?
[H+] = ?
[OH-] = ?
pH =?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one ...
Chemistry - Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one ...
Chemistry - Phosphoric acid, H3PO4(aq), is a triprotic acid, meaning that one ...
chemistry - write the formula of each acid and identify each as a diprotic, a ...
chemistry - Phosphoric acid is a triprotic acid, so H3PO4, H2PO4 -, and HPO4 2- ...
Chemistry - How many resonance structures do these following acids have? H2CO3-...
chemistry - Concentrated phosphoric acid,H3PO4 was added slowly into some water ...
AP CHEMISTRY - Phosphoric acid is triprotic acid (three ionizable hydrogens). ...
chemistry - Phosphoric acid is a triprotic acid with pKa's of 2.14, 6.86, and 12...
njit - please life saver i am taking a quiz now can some one help me with this ...

Search
Members