Respectively the higher and the lower state of oxidation of a nonmetal acid-forming oxide.
Example:
sulfite SO32- from SO2 from S in oxid.state +4forming sulfurous acid H2SO3
sulfate SO42- from SO3 from S in oxid.state +6forming sulfuric acid H2SO4
The -ate and -ite represent different polyatomic ions containing oxygen; the exact formula and number of oxygen atoms depends on the specific ion. An -ate ion typically has one oxygen atom more than an -ite ion.
The -ate and -ite represent different polyatomic ions containing oxygen, the exact formula and number of oxygen atoms depends on the specific ion. An -ate ion typically has one oxygen atom more than an -ite compound. Compounds ending in -ate or -ite are typically salts.
It usually refers to a compound that contains a polyatomic ion or a group equivalent to a polyatomic ion. When two similar compounds exist one ending in -ate and the other in -ite, the central atomof the polyatomic ion in the -ate compound will have a higher oxidation state.
For example, in sodium nitrate (NaNO3) nitrogen's oxidation state is 5+ while in sodium nitrite (NaNO2), nitrogen's oxidation state is 3+.
In some cases, the group is not an ion but a covalently bonded group, as in methyl nitrite (CH3NO3).
contains oxygen ?
the compound contains oxygen
3
The names of most polyatomic ions end in -ite or -ate.
Polyatomic AnionOxigen. If a compound has name containing ending with -ite or -ate always contains Oxigen.-ite indicates three or less atoms in the compound. But it usually contain less than three oxigen atom.ex: SO3^2- sulfite ion, NO2- nitrite ion-ate indicates three or more oxigen atoms contained in the compoundex:ClO3- chlorate ion.Oxygen in the form of a polyatomic anion.
The second element's name is changed so that it ends in the suffix -ide.
name of the polyatomic ion
No acid, no bases but salts ! - ate: carbonate, sulfate, phosphate, chlorate - ide: nitride, boride, sulphide, arsenide
-Ite at the end of an ion means that the compound has 2 oxygen and -ate means there is 3 oxygen.
The names of most polyatomic ions end in -ite or -ate.
Polyatomic AnionOxigen. If a compound has name containing ending with -ite or -ate always contains Oxigen.-ite indicates three or less atoms in the compound. But it usually contain less than three oxigen atom.ex: SO3^2- sulfite ion, NO2- nitrite ion-ate indicates three or more oxigen atoms contained in the compoundex:ClO3- chlorate ion.Oxygen in the form of a polyatomic anion.
It will be an ide ite or ate ex: chlorIDE sulfITE carbonATE
The second element's name is changed so that it ends in the suffix -ide.
name of the polyatomic ion
K2S is potassium sulfide K2SO3 is potassium sulfite K2SO4 is potassium sulfate. In an ionic compound, the endings -ite and -ate indicate a negative ion that contains oxygen, with -ate indication more oxygen than -ite. The ending -ide usually indicates an oxygen-free ion with the exception of oxide and its variants.
The name of an oxoanion ends with 'ate' when the central atom of it has the highest possible oxidation number. If it is slightly lesser (mostly 2), the common names of these compounds end with 'ite'. If the anion has no oxygen in it, usually it ends with 'ide'.
The ending "ide" is added to anion in a binary ionic compound.
No acid, no bases but salts ! - ate: carbonate, sulfate, phosphate, chlorate - ide: nitride, boride, sulphide, arsenide
The "ite" vs. "ate" in ions refers to the number of oxygens in the ion. ex: Nitrate = NO3- Nitrite = NO2- It follows the system of: per....ate (add one oxygen to ate) ate (3 or 4 oxygens, depending on the ion, this is usually the "base") ite (subtract one oxygen from ate) hypo....ite (subract two oxygens from ate
ite= less oxygen ate= i dont know' ide= negative See the interesting link bellow !