Definition of H2S2O7. Meaning of H2S2O7. Synonyms of H2S2O7

Here you will find one or more explanations in English for the word H2S2O7. Also in the bottom left of the page several parts of wikipedia pages related to the word H2S2O7 and, of course, H2S2O7 synonyms and on the right images related to the word H2S2O7.

Definition of H2S2O7

H2S2O7
Pyrosulphuric Pyr`o*sul*phu"ric, a. [Pyro- + -sulphuric.] (Chem.) Pertaining to, or designating, an acid called also disulphuric acid) obtained by distillation of certain sulphates, as a colorless, thick, oily liquid, H2S2O7 resembling sulphuric acid. It is used in the solution of indigo, in the manufacture of alizarin, and in dehydration.
H2S2O7
Disulphuric Di`sul*phu"ric, a. [Pref. di- + sulphuric.] (Chem.) Applied to an acid having in each molecule two atoms of sulphur in the higher state of oxidation. Disulphuric acid, a thick oily liquid, H2S2O7, called also Nordhausen acid (from Nordhausen in the Harts, where it was originally manufactured), fuming sulphuric acid, and especially pyrosulphuric acid. See under Pyrosulphuric.

Meaning of H2S2O7 from wikipedia

- {H2SO4}}&{\ce {<=>H2O + SO3}}\\{\ce {SO3 + H2SO4}}&{\ce {<=> H2S2O7}}\\{\ce {2H2SO4}}&{\ce {<=> H2O + H2S2O7}}\end{aligned}}} The acid is prepared by reacting excess...
- concentrated H2SO4 in the absorption tower to form oleum H2SO4 + SO3 → H2S2O7 Note that directly dissolving SO3 in water is impractical due to the highly...
- diluted with water to form concentrated sulfuric acid. H2SO4 + SO3 → H2S2O7 H2S2O7 + H2O → 2 H2SO4 Directly dissolving SO3 in water, called the "wet sulfuric...
- {18}{80}}\times \%\,{\text{oleum}}} For x = 1 and y = 2 the empirical formula H2S2O7 for disulfuric (pyrosulfuric) acid is obtained. Pure disulfuric acid is...
- H2S2 H2Se H2SeO3 H2SeO4 H4SiO4 H2[SiF6] HSCN HNCS H2SO3 H2SO4 H2SO5 H2S2O3 H3O H2S2O6 H2S2O7 H2S2O8 CF3SO3H H2Te H2TeO3 H6TeO6 H4TiO4 H2Po H[Co(CO)4]...
- H2O Either concentrated sulfuric acid or oleum absorbs the excess water. H2S2O7 + H2O → 2 H2SO4 The nitro group can be reduced to give an amine group, allowing...
- oxides and oxyhalides SO2 SO3 SOBr2 SOCl2 SOF2 SOF4 H2S3O6 H2SO3 H2SO4 H2S2O7 H2SO5 Sulfur nitrides SN S2N2 S4N4 Thiocyanates HSCN KSCN Co(SCN)2 Organic...
- H2S2 H2Se H2SeO3 H2SeO4 H4SiO4 H2[SiF6] HSCN HNCS H2SO3 H2SO4 H2SO5 H2S2O3 H3O H2S2O6 H2S2O7 H2S2O8 CF3SO3H H2Te H2TeO3 H6TeO6 H4TiO4 H2Po H[Co(CO)4]...
- H2S2 H2Se H2SeO3 H2SeO4 H4SiO4 H2[SiF6] HSCN HNCS H2SO3 H2SO4 H2SO5 H2S2O3 H3O H2S2O6 H2S2O7 H2S2O8 CF3SO3H H2Te H2TeO3 H6TeO6 H4TiO4 H2Po H[Co(CO)4]...
- H2S2 H2Se H2SeO3 H2SeO4 H4SiO4 H2[SiF6] HSCN HNCS H2SO3 H2SO4 H2SO5 H2S2O3 H3O H2S2O6 H2S2O7 H2S2O8 CF3SO3H H2Te H2TeO3 H6TeO6 H4TiO4 H2Po H[Co(CO)4]...