Definition of H2S2O7. Meaning of H2S2O7. Synonyms of H2S2O7

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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

- equilibria: H2SO4 ⇌ H2O + SO3 SO3 + H2SO4 ⇌ H2S2O7 The acid is prepared by reacting excess sulfur trioxide (SO3) with sulfuric acid: H2SO4 + SO3 → H2S2O7 Disulfuric...
- or Fe2+ : 2 FeS 2 (s) + 7 O 2 + 2 H 2O2 Fe2+ + 4 SO2− 4 + 4 H+ The Fe2+ can be further oxidized to Fe3+ : 4 Fe2+ + O 2 + 4 H+ → 4 Fe3+ + 2 H 2O The...
- H2O: Just Add Water, also known as H2O, is an Australian dramatic fantasy television series for children and teenagers created by Jonathan M. Shiff. It...
- formula HO–OS(O)2–OH. It is one of the strongest oxidants known (E0 = +2.51 V) and is highly explosive. H2SO5 is sometimes confused with H2S2O8, known as...
- reaction). In cooling down a clathrate SO2·​5 3⁄4H2O will crystallise which decomposes again at 7 °C. Thus sulfurous acid H2SO3 cannot be isolated. Aqueous solutions...
- H2O is an American hardcore punk band formed in New York City in 1994. While touring as a roadie for Sick of It All, Toby Morse would sometimes sing with...
- Water (H 2O) is a simple triatomic bent molecule with C2v molecular symmetry and bond angle of 104.5° between the central oxygen atom and the hydrogen...
- detergents: Na 2B 4O 7 + 4 H 2O 2 + 2 NaOH → 2 Na 2B 2O 4(OH) 4 + H 2O H 2O 2 converts carboxylic acids (RCO2H) into peroxy acids (RC(O)O2H), which are themselves...
- Go is the title of the fourth album released by H2O. It was released on May 15, 2001. This and the All We Want EP are the only releases the band made...
- Opposite of H2O is the debut album by rapper Drag-On. It was released on March 28, 2000 through Interscope and Ruff Ryders and was produced by several...
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