I would assume,
FeHO6 -
is the conjugate base here.
A conjugate base is formed when an acid loses a proton (H+), whereas HB represents the acid in its protonated form. The conjugate base has one less proton than the acid HB.
Conjugate acid-base pairs have similar chemical properties because they differ by a proton. The conjugate acid is formed by gaining a proton, while the conjugate base is formed by losing a proton. This shared relationship ensures that they have similar reactivity and behavior in chemical reactions.
The conjugate base of hydrocyanic acid (HCN) is cyanide ion (CN-). When HCN donates a proton, it forms CN-.
In order to have an effective buffer, one needs to have a weak acid or a weak base, and the salt (conjugate) of that weak acid or weak base. Examples would be :weak acid/conjugate base: acetic acid/sodium acetateweak base/conjugate acid: ammonia/ammonium chloride
In a buffer solution, the weak acid and its conjugate base are present in significant concentrations, which allows the system to resist changes in pH. When a conjugate base is added, the equilibrium between the weak acid and its ions remains largely intact because the added base reacts with the available weak acid to form more of the conjugate base, minimizing the disturbance. This dynamic equilibrium ensures that the system can absorb the added base without significantly shifting the overall equilibrium, thus maintaining the buffer's effectiveness.
The conjugate base and conjugate acid for HS04 is: Conjugate acid is H2SO4 Conjugate base is SO42
The conjugate base of NH3 is NH2-, formed by removing a proton (H+) from NH3.
The conjugate base for CH3CH2COOH is CH3CH2COO-.
The conjugate base of HSO3- is SO32-.
The conjugate base of H2O is OH-. When H2O loses a proton, it forms the hydroxide ion OH-, which is the conjugate base of water.
The conjugate base of H3PO4 is H2PO4-. The formula for the conjugate base can be found by removing one proton (H+) from the acid molecule.
PO43-
The conjugate base of H2SO4 is HSO4-.
The conjugate base of HC2O4 is C2O4^2-.
The conjugate base of H2SeO4 is HSeO4-.
The conjugate base of NH3 is NH2-.
The conjugate base of HAsO4^2- is H2AsO4-.