1. Common Names and Formulas:
* Hydro- acids: These acids start with "hydro-" and end with "-ic acid". They contain hydrogen and a non-metal.
* Examples:
* Hydrochloric acid (HCl)
* Hydrobromic acid (HBr)
* Hydrofluoric acid (HF)
* Oxoacids: These acids contain oxygen, hydrogen, and a non-metal. The non-metal is in an oxyanion (a polyatomic ion containing oxygen).
* Naming Convention:
* If the oxyanion ends in "-ite", the acid ends in "-ous acid".
* If the oxyanion ends in "-ate", the acid ends in "-ic acid".
* Examples:
* Sulfurous acid (H₂SO₃) (Sulfite ion: SO₃⁻²)
* Sulfuric acid (H₂SO₄) (Sulfate ion: SO₄⁻²)
* Nitrous acid (HNO₂) (Nitrite ion: NO₂⁻)
* Nitric acid (HNO₃) (Nitrate ion: NO₃⁻)
2. Formula Analysis:
* Presence of Hydrogen: Acids typically have a hydrogen atom (H) at the beginning of their formula.
* Non-metal or Polyatomic Ion: The other part of the formula will be a non-metal (like chlorine, bromine, sulfur) or a polyatomic ion containing oxygen (like sulfate or phosphate).
Important Notes:
* Organic Acids: These acids typically contain a carboxyl group (-COOH). They have their own naming conventions.
* Acids are proton (H⁺) donors. When dissolved in water, they release hydrogen ions (H⁺), making the solution acidic.
Let me know if you have any specific examples you'd like me to identify!