Sulfur dioxide (SO2), an oxide of sulfur, a chemical compound
to a Sulfonyl group (R-SO2-R)
The special orthogonal group of degree 2
oxygen saturation (SO2), in medicine of blood oxygenation
S2 (star), aka SO-2, is the name of a star near the central black hole at the center of the Milky Way galaxy that takes 16 years to orbit that black hole.
2015 SO2, an Aten asteroid in a horseshoe orbit co-orbital with Earth
It may also refer to:
A staff officer of the second class, often a commissioned officer of lieutenant commander, major or squadron leader rank
A London Metropolitan Police Specialist Operations command division
Special Operations 2 – Operational, of SOE (Special Operations Executive, British, World War II)
Look up so2 in Wiktionary, the free dictionary. SO2 may refer to: In science: Sulfur dioxide (SO2), an oxide of sulfur, a chemical compound to a Sulfonyl...
more. It was known to medieval alchemists as "volatile spirit of sulfur". SO2 is a bent molecule with C2v symmetry point group. A valence bond theory approach...
2015 SO2 (also written 2015 SO2) is an Aten asteroid that is a temporary horseshoe companion to the Earth, the ninth known Earth horseshoe librator. Prior...
the product gases (SO2) and (SO3) are passed through absorption towers twice to achieve further absorption and conversion of SO2 to SO3 and production...
far weaker acid: HSO−4 + H2O → H3O+ + SO2−4 Ka2 = 0.01 (pKa2 = 2) The product of this second dissociation is SO2−4, the sulfate anion. Concentrated sulfuric...
Sulfamide (IUPAC name: sulfuric diamide) is a compound with the chemical formula SO2(NH2)2 and structure H2N−S(=O)2−NH2. Sulfamide is produced by the reaction...
yellow solid. With more SO2, the solid dissolves to give the disulfite, which crystallises upon cooling. SO2 + 2 NaOH → Na2SO3 + H2O SO2 + Na2SO3 → Na2S2O5...
sulfate or sulphate ion is a polyatomic anion with the empirical formula SO2−4. Salts, acid derivatives, and peroxides of sulfate are widely used in industry...
carbon dioxide, hydrolyses in a series of equilibrium reactions: SO2 (g) + H2O ⇌ SO2·H2O SO2·H2O ⇌ H+ + HSO3− HSO3− ⇌ H+ + SO32− Oxidation There are a large...
Global dimming is a decline in the amount of sunlight reaching the Earth's surface. It is caused by atmospheric particulate matter, predominantly sulfate...
peroxysulfate or peroxodisulfate) is a compound containing the anions SO2− 5 or S 2O2− 8. The anion SO2− 5 contains one peroxide group per sulfur center, whereas...
sulfite ion (or the sulfate(IV) ion, from its correct systematic name), SO2− 3. The sulfite ion is the conjugate base of bisulfite. Although its acid...
roughly 75 ppm of SO2) prior to fermentation; then 6 grams per six-gallon bucket (150 ppm of SO2) at bottling. Some countries regulate the SO2 content of wines...
refers to many types of sulfur and oxygen containing compounds such as SO, SO2, SO3, S7O2, S6O2, S2O2, etc. Sulfur oxide (SOx) refers to one or more of...
oxidation of sulfur dioxide (SO2) with iodine: 2 H 2 O + SO 2 + I 2 ⟶ H 2 SO 4 + 2 HI {\displaystyle {\ce {2 H2O + SO2 + I2 -> H2SO4 + 2 HI}}} This elementary...
(HSO−4). The removal of another hydrogen ion produces the sulfate anion (SO2−4). There are several patterns that can be used for learning the nomenclature...
(SO2) in a solution. This technique uses iodine standard and a starch indicator to titrate the solution and determine the concentration of free SO2. The...
S−O = 148 pm) but is longer than the S−O bond in gaseous S2O (146 pm), SO2 (143.1 pm) and SO3 (142 pm). The molecule is excited with near infrared radiation...
largest moon Io. The atmosphere is primarily composed of sulfur dioxide (SO2), along with sulfur monoxide (SO), sodium chloride (NaCl), and monoatomic...
metal sulfur dioxide complexes are complexes that contain sulfur dioxide, SO2, bonded to a transition metal. Such compounds are common but are mainly of...
consisting of magnesium cations Mg2+ (20.19% by mass) and sulfate anions SO2−4. It is a white crystalline solid, soluble in water but not in ethanol....
more SO2, the solid dissolves to give the disulfite, which crystallizes upon cooling. SO 2 + 2 NaOH ⟶ Na 2 SO 3 + H 2 O {\displaystyle {\ce {SO2 + 2 NaOH...
principal sulfur oxides are obtained by burning sulfur: S + O2 → SO2 (sulfur dioxide) 2 SO2 + O2 → 2 SO3 (sulfur trioxide) Many other sulfur oxides are observed...
into aqueous media where zinc and chloride ions are present. Zn°|Zn2+, SO2− 4||SO2− 4,Cu2+|Cu° This cell is very famous: the Daniell cell. If the electrodes...
water vapor (H2O), carbon dioxide (CO2), sulfur either as sulfur dioxide (SO2) (high-temperature volcanic gases) or hydrogen sulfide (H2S) (low-temperature...
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