Sage-Tips

How do you find the conjugate base of H2SO4?

The conjugate base of H2 SO4 is HSO4 -. H2 SO4 loses a proton (H+) to form the conjugate base.

What is the conjugate base of nh4+?

NH+4 is the acid because it donates an H+ ion to the water. It then becomes ammonia ( NH3 ), which would be the conjugate base of NH+4 .

What is conjugate pair of H2SO4?

H2SO4/HSO4- is an acid/conjugate base pair. H20 is the base in the forward rxn, because it accepts a proton, and becomes H3O+. H20/H3O+ is a base/conjugate acid pair.

What is the conjugate base of HNO2?

Here, the Brønsted-Lowry acid, HNO2 , has donated a proton to H2O to form NO−2 and the hydronium ion, H3O+ . This is the forward reaction; in the reverse reaction, NO−2 is now the Brønsted-Lowry base (conjugate of HNO2 ) because it accepts a proton from hydronium (conjugate acid of H2O ) to form nitrous acid again.

What is the conjugate base of H3O+?

F–
The HF has given a proton to the H2O, forming H3O+ and F–. Since the product H3O+ can donate a proton back to F– it is labeled the conjugate acid, while the F– is the conjugate base.

Is H2SO4 and HSO4 a conjugate pair?

The conjugate acid of HSO4 is H2SO4 . so the conjugate acid is H2SO4. H2SO4 and HSO4- are a conjugate acid-base pair. XH and X are a conjugate acid-base pair.

What are the conjugate base and conjugate acid for HSO4 −?

Conjugate acid is formed by adding an H+ ion to the given base. So , Conjugate acid of HSO4- is H2SO4.

What is the conjugate base of hc2h3o2?

The conjugate base of acetic acid is the acetate anion (the parent acid less a proton, H+ ), hence H3C−C(=O)O− . The conjugate acid of OH2 is water plus a proton, i.e. an hydronium ion, H3O+ .

What is the conjugate base of hno3?

Table of acids and their conjugate bases

Acid	Conjugate base
HNO3 Nitric acid	NO − 3 Nitrate ion
H3O+ Hydronium ion	H2O Water
HSO − 4 Hydrogen sulfate ion	SO 2− 4 Sulfate ion
H3PO4 Phosphoric acid	H2PO − 4 Dihydrogen phosphate ion

What are the conjugate base and conjugate acid for HSO4?

So conjugate base of HSO4- is SO4^-2. To find conjugate acid you have to add H+ to the given species. So conjugate acid of HSO4- is H2SO4.

What is the conjugate base of HSO4 − HSO4 −?

That is because sulfuric acid is a strong acid and completely disassociates in water. Therefore, the sulfate ion ( SO2−4 ) is the conjugate base of HSO−4 .

What is a conjugate acid of HSO4?

The conjugate acid of HSO4 -1 is H2 SO4. Adding one hydrogen ion to the hydrogen sulfate ion generates the conjugate acid. Its name is sulfuric acid.

How to find the conjugate base?

HX + H 2 O ↔ X − + H 3 O +. In an acid-base reaction, you can recognize the conjugate base because it is an anion. For hydrochloric acid (HCl), this reaction becomes: HCl + H 2 O ↔ Cl − + H 3 O +. Here, the chloride anion, Cl −, is the conjugate base.

Is HSO4- a Bronsted acid Bronsted base or both?

HSO4- is amphiprotic as previously said. The Bronsted-Lowry acid/base definition defines an acid as a proton donator, and a base as a proton acceptor. HSO4- has the capacity to both accept or donate a proton depending on whether the environment it is in is acidic or basic.

What does conjugate base mean?

conjugate base. noun. A base having one fewer transferable proton than a specific acid. Noun. (plural conjugate bases) (chemistry) Any compound, of general formula Xn+, which can be transformed into a conjugate acid HX(n+1)+ by the gain of a proton.

What is the name of the conjugate base HPO42?

Thus, HPO42- is the conjugate base of H2PO4- (which is an acid in step II, but is the conjugate base of H3PO4 in step I) H3PO4 is a tribasic acid, thus ionising in three steps.The conjugate base is formed when an acid loses its proton.