answersLogoWhite

0


Best Answer

In H2O the conjugate base is H2PO4-, being conjugated to the acid H3PO4.

As well: H3PO4 is conjugated acid to the base H2PO4-.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What substances is the conjugate base H3PO4 H2PO4- or H2O?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the formula for the conjugate base of H3PO4?

The conjugate base of H3PO4 is H2PO4.


What is the conjugate base for HPO3 -2?

H3PO4 (aq) + H2O (l) ---> 2H3O+ (aq) + PO4-3 (aq)donor acid + acceptor base ---> conjugate acid + conjugate basethe answer above is wrongto form a conjugate, the ion H2PO4 - must lose a hydrogen ion H+i.eH2PO4 - -H+ = HPO4 2-(conjugate base)


What is the conjugate of H2PO4?

H3PO4 (aq) + H2O (l) ---> 2H3O+ (aq) + PO4-3 (aq)donor acid + acceptor base ---> conjugate acid + conjugate basethe answer above is wrongto form a conjugate, the ion H2PO4 - must lose a hydrogen ion H+i.eH2PO4 - -H+ = HPO4 2-(conjugate base)


Is K2HPO4 an acid or base?

its an acid, H2PO4- is called dihydrogen phosphate ion. It is the conjugate base of Phosphoric Acid H3PO4 and the conjugate acid of monohydrogen phosphate ion HPO42


Conjugate base of H2Po4?

H3PO4 (aq) + H2O (l) ---> 2H3O+ (aq) + PO4-3 (aq)donor acid + acceptor base ---> conjugate acid + conjugate basethe answer above is wrongto form a conjugate, the ion H2PO4 - must lose a hydrogen ion H+i.eH2PO4 - -H+ = HPO4 2-(conjugate base)


Conjugate acid of HPO4 2?

H3PO4==============Phosphoric acid.


What is h2po4 in chemistry?

H2PO4- is called dihydrogen phosphate ion. It is the conjugate base of Phosphoric Acid H3PO4 and the conjugate acid of monohydrogen phosphate ion HPO42-Liquid


Is H3O plus behaving as an acid or base in the following reaction H3PO4 plus H2O H2PO4- plus H3O plus?

In this reaction H3O+ is the conjugate acid. The original acid in this reaction is H3PO4


What is conjugate base of H2PO4 ion?

HPO4 2-


Phosphoric acid H3PO4 has three dissociable protons with pkas 2.14 and 6.86 and 12.4 which form of the acid predominates in a solution of pH 4?

pH = 4 is about in the middle (4.7) of the values pH=pKa,1 and pH=pKa,2.This is an indication of H2PO4- abundantly being present, becauseat pH=2.14 it is halfway forming its conjugate acid H3PO4 andat pH=7.21 it is halfway forming its conjugate base HPO42-


Is SO4 2- amphiprotic?

Yes, it is both acidic (donating H+, conjugate base PO43-) and basic (accepting conjugate acid H2PO4-) [ 'amphi' means 'both' ]


What is the formula for the conjugate acid for base H2PO4?

mf its wrong theres no - the answer is H4PO4 THATS ALL dont click H4PO4- Respectfully, Xavier