Contents
What are the rules for naming acids?
Acids are named based on their anion — the ion attached to the hydrogen. In simple binary acids, one ion is attached to hydrogen. Names for such acids consist of the prefix “hydro-“, the first syllable of the anion, and the suffix “-ic”. Complex acid compounds have oxygen in them.
What is a halogen acid?
[′hal·ə·jən ‚as·əd] (inorganic chemistry) A compound composed of hydrogen bonded to a halogen element, for example, hydrochloric acid.
Which halogen acid is the strongest?
HOCl
Therefore, HOCl is the strongest acid and HOI is weakest, and acid strength decreases as the central halogen descends on the periodic table. The strength of the acid is determined by the central atom’s electronegativity relative to the surround atoms in the molecule.
What does the name halogen mean?
salt former
Group 7A (or VIIA) of the periodic table are the halogens: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). The name “halogen” means “salt former”, derived from the Greek words halo- (“salt”) and -gen (“formation”).
What is the formula of nitrous acid?
HNO2
Nitrous acid/Formula
What is the name for H2SO4?
Sulfuric acid
Sulfuric acid/IUPAC ID
Sulfuric acid (American spelling) or sulphuric acid (Commonwealth spelling), also known as oil of vitriol, is a mineral acid composed of the elements sulfur, oxygen and hydrogen, with the molecular formula H2SO4. It is a colorless, odorless and viscous liquid that is miscible with water.
Can a halogen be named after a carboxylic acid?
If the corresponding carboxylic acid has an –oic acid or –ic acid ending it is removed and replaced with the ending -oyl followed by the first syllable of the name of the halogen along with an –ide ending. However there are a number of specific exceptions where IUPAC allows the ending -yl to be used instead.
Which is the correct way to name an acid?
These anions can either be monatomic or polyatomic. A binary acid is an acid that consists of hydrogen and one other element. The most common binary acids contain a halogen. The acid name begins with the prefix hydro-. followed by the base name of the anion, followed by the suffix -ic.
What are the names of the halogens in the periodic table?
This article is about the chemical series. For other uses, see Halogen (disambiguation). The halogens ( / ˈhælədʒən, ˈheɪ -, – loʊ -, – ˌdʒɛn /) are a group in the periodic table consisting of five chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
What happens when hydrogen is mixed with a halogen?
All of the halogens have been observed to react with hydrogen to form hydrogen halides. For fluorine, chlorine, and bromine, this reaction is in the form of: However, hydrogen iodide and hydrogen astatide can split back into their constituent elements.