HSO4 -1
HSO4- is an anion known as hydrogen sulfate or bisulfate
HSO4- is an anion known as hydrogen sulfate or bisulfate. It is formed when sulfuric acid (H2SO4) loses one of its hydrogen ions. The HSO4- ion is negatively charged and consists of a hydrogen atom bonded to a sulfate ion (SO4^2-).
The HSO4- ion can act as both an acid and a base. When it reacts with water, it can donate a proton and act as an acid, forming H3O+ and SO4^2-. This is the acidic nature of hydrogen sulfate.
On the other hand, when HSO4- reacts with strong bases, it can accept a proton and act as a base, forming water and a salt. For example, with the strong base NaOH, the reaction would be:
HSO4- + OH- → H2O + SO4^2- + Na+
Here, the HSO4- ion acts as a base by accepting the hydroxide ion (OH-) from sodium hydroxide and forming water.
Overall, the HSO4- ion is a versatile and important species in chemistry. Its ability to act as both an acid and a base allows it to participate in a wide range of chemical reactions.
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