H2PO4-(aq)+OH-(aq) -> HPO42-(aq)+H2O Experiment/[H2PO4-](M)/[OH-](M)/ Initial

The Ka for the H2PO4–/HPO42– buffer is given by the equation:Ka= ([HPO4^-2]gamma [H^+])/[H2PO4^-]=10^-7.20 What is the pH of
1. 1 answer
2. asked by Cat
3. 3,669 views
H2PO4-(aq)+OH-(aq) -> HPO42-(aq)+H2OExperiment/[H2PO4-](M)/[OH-](M)/ Initial Rate(mol/L·min) 1 0.0031 0.00041 0.0021 2 0.0031
1. 1 answer
2. asked by Kat
3. 1,046 views
Phosphoric acid is a triprotic acid:H3PO4(aq) +H2O(l) ↔ H3O+(aq) + H2PO4-(aq) Ka1 = 7.5 x 10-3 H2PO4-(aq) +H2O(l) ↔ H3O+(aq)
1. 1 answer
2. asked by Max
3. 1,219 views
Phosphoric acid is a triprotic acid:H3PO4(aq) +H2O(l) ↔ H3O+(aq) + H2PO4-(aq) Ka1 = 7.5 x 10-3 H2PO4-(aq) +H2O(l) ↔ H3O+(aq)
1. 1 answer
2. asked by Rachel
3. 698 views
Give the formula for the conjugate base of each acid.A.HSO4- B.H3PO4 C.HPO42- I have my answers as h2so4 h2po4 h2po4- my
1. 1 answer
2. asked by Danny
3. 898 views
Assignment 1Question Consider a monohydrogen phosphate ( HPO42-) and dihydrogen phosphate (H2PO4-) buffer solution. [HPO42-] =
1. 1 answer
2. asked by anonymous
3. 1,279 views
For the reaction:H2PO4- + HAsO42- ---> HPO42- + H2AsO4- Which pair exists as base in the equilibrium? H2PO4- & H2AsO4- are
1. 0 answers
2. asked by Swaastikaa
3. 712 views
Given the table of Ka values on the right below, arrange the conjugate bases in order from strongest to weakest.Acid Ka HClO 3.5
1. 1 answer
2. asked by linda
3. 686 views
How many milliliters of each solution of 0.50 M KH2PO4 and 0.50 M K₂HPO4 are needed to make 100.0 mL solution of phosphate
1. 3 answers
2. asked by James
3. 236 views
h2po4(aq) + co34(aq) hco3 (aq) + hpo42 (aq)
1. 1 answer
2. asked by Adam
3. 678 views