HSO4- is the chemical formula for the hydrogen sulfate ion, also known as bisulfate. It is a salt of sulfuric acid.
Understanding Hydrogen Sulfate (HSO4-)
Hydrogen sulfate (HSO4-) is a polyatomic anion that plays a crucial role in various chemical reactions. Here's a breakdown:
- Chemical Formula: HSO4-
- Charge: It carries a single negative charge (-1).
- Derivation: It is derived from sulfuric acid (H2SO4) by losing one hydrogen ion (H+).
- Nomenclature: It's often referred to as bisulfate, although the preferred name is hydrogen sulfate.
Key Characteristics
| Feature | Description |
|---|---|
| Ion Type | Anion (negatively charged ion) |
| Charge | -1 |
| Origin | Derived from sulfuric acid (H₂SO₄) |
| Common Names | Hydrogen sulfate, bisulfate |
| Function | Involved in acid-base reactions and the formation of bisulfate salts |
Examples of Bisulfate/Hydrogen Sulfate Compounds
- Sodium bisulfate (NaHSO4): A common salt used in various applications, such as pH regulation and cleaning products.
- Potassium bisulfate (KHSO4): Used in food processing and as a laboratory reagent.
Practical Insights
- Hydrogen sulfate plays a crucial role in maintaining the pH balance in biological systems and industrial processes.
- It acts as an intermediate in the dissociation of sulfuric acid in water.
Summary
In summary, HSO4-, the hydrogen sulfate ion (also known as bisulfate), is a key anion derived from sulfuric acid. It has a negative one charge and is involved in acid-base reactions and the formation of bisulfate salts.
