Search results for "Sodium oxide" - New World Encyclopedia

hydrogen, oxygen, chlorine, lithium, sodium, potassium, aluminum, sodium ... Electrolysis of an aqueous solution of table salt (sodium chloride ...

The chemical compound nitric oxide is a gas with formula NO. It is ... Nitric oxide (NO) should not be confused with nitrous oxide (N2O) ...

Iron is found naturally as iron oxide in the ore hematite, and metallic ... of ions from various salts (especially sodium chloride)—conducts electricity ...

used to coat the surface of a metal with an oxide layer. It may be used to ... formed is dependent on the thickness of the oxide (which is determined by the ...

Zinc oxide (ZnO) is another amphoteric substance. Its behavior as ... 3). It can react with hydrochloric acid or sodium hydroxide (NaOH), represented ...

of aluminum, composed mainly of aluminum oxide and hydroxide minerals. It ... is processed into alumina (aluminum oxide) and then into aluminum. ...

the common chemical name ferrous-ferric oxide, which indicates the mineral ... interactions between magnetite and other oxide minerals have been studied ...

Borax, also called sodium borate, sodium tetraborate, or disodium ... Sodium borate is used in biochemical and chemical laboratories to ...

The reaction of sodium metal with oxygen produces sodium oxide, as follows: ... oxygen molecule to produce two molecules of sodium oxide. ...

Various chromium compounds, such as chromium(III) oxide and lead chromate ... acid, he was able to produce chromium oxide, with the chemical formula ...

who detected it as an impurity in Yttrium-oxide, Y2O3, and named after ... are used in solid-state devices. Also, sodium terbium borate is used in ...

:metal oxide + H2O → metal hydroxide :nonmetal oxide + H2O → oxy acid :metal chloride + O2 → metal chlorate ...

of a continuous series of minerals, from sodium-rich albite (NaAlSi3O8) to ... structure. For example, halite (made from sodium and chlorine), galena (made ...

content of iron, magnesium, titanium, calcium, and sodium. ... * Sodium oxide (Na2O) — 3.48% * Calcium oxide (CaO) — 1.99% ...

catalysis). Example of simple bases are sodium hydroxide and ammonia. Sodium ... For example, if 1 mole of sodium hydroxide (40 g) is dissolved in ...

Sodium hydroxide, also known as lye or caustic soda, is a caustic ... roasting, to create carbon dioxide and sodium oxide. This method is still ...

Sodium (chemical symbol Na, atomic number 11) is a member of a group ... Sodium metal can be used to isolate some other metals from their compounds ...

crown ethers are oligomers of ethylene oxide, the repeating unit being ... the potassium cation, 15-crown-5 for the sodium cation, and 12-crown-4 for ...

Common salt or table salt is the compound sodium chloride (NaCl). ... Common chloride minerals include halite (sodium chloride), sylvite (potassium ...

is, they have a high content of magnesium oxide (more than 18 percent MgO ... addition, mafic magmas are rich in calcium and sodium. Their silica ...

contains traces of up to one percent of its oxide. Lepidolite contains 1.5 ... and it can form alloys with gold, caesium, sodium, and potassium. The element ...

Nitrous oxide, also known as dinitrogen oxide or dinitrogen monoxide ... Southey. They soon realized that nitrous oxide considerably dulled the sensation ...

mixture of samarium(III) chloride with sodium chloride or calcium chloride ... to form a grayish-yellow powder of the oxide-hydroxide. Three crystal ...

reducing boric acid (H3BO3 or B(OH)3) with sodium or magnesium, they obtained ... acid is melted, it is converted to boron oxide (B2O3), which can then be ...

acid. His discovery of the use of iron oxide hydrate as a precipitating ... chromium, magnesium, aluminum, manganese, sodium, barium, calcium, and lithium ...

of Sweden rediscovered vanadium in a new oxide he found while working with ... ore or residues from other processes with sodium chloride (NaCl) or sodium ...

* Tholeiitic basalt is relatively poor in silica and poor in sodium ... *Alkaline basalt is relatively poor in silica and rich in sodium. ...

* Bases ("caustics" or "alkalis"), such as sodium ... * Dehydrating agents, such as phosphorus pentoxide or calcium oxide ...

* Reacting an ester with diisobutyl aluminium hydride (DIBAL-H) or ... permanganate, nitric acid, chromium(VI) oxide, and acidified potassium ...

==Illustration of buffering effect: Sodium acetate/acetic acid== The acid dissociation constant for acetic acid-sodium acetate is given ...

low, compared to the concentration of sodium. Potassium can be isolated ... of group 1 of the periodic table, between sodium and rubidium, and it lies ...

it forms an unstable compound, bromine(IV) oxide (BrO2). When dissolved in ... *sodium bromide (NaBr) *sodium bromate (NaBrO3) == Applications == ...

2(strongly basic oxide) 1.31 737.7 | 1450.7 | 7732.7 150 ... photography and fireworks. Magnesium oxide is used for lining furnaces ...

Salt is a mineral, composed primarily of sodium chloride, which is ... Sodium and chlorine, the two components of salt, are necessary for ...

boron behaves as a nonmetal when reacting with sodium, but it acts as a metal when reacting with fluorine. == Behavior of some allotropes == ...

Capacitors made with tantalum and its oxide are widely used in portable ... of potassium fluorotantalate with sodium; or (c) reacting tantalum ...

readily react with a strong base, like sodium hydroxide, to form phenoxide ... | [[Image:Ethylene oxide chemical structure.png|50px|Chemical structure ...

of easily soluble elements such as sodium, potassium, calcium, magnesium ... * A very iron-rich nickel limonite or nickel oxide ore at the surface ...

later performed electrolysis on lithium oxide in 1818. Robert Bunsen and ... Two well-known elements in this group are sodium and potassium. Lithium is ...

consists of the elements lithium (Li), sodium (Na), potassium (K), rubidium ... to form ionic salts, such as table salt, sodium chloride (NaCl). They are ...

2(strongly basic oxide) 1.00 589.8 | 1145.4 | 4912.4 180 ... is used in construction materials; calcium oxide is used for treating water ...

metal halide (also HQI), high-pressure sodium, low-pressure sodium and ... LPS Lamps (Low Pressure Sodium), also known as SOX Lamps (Sodium OXide ...

of nitrogen compounds, saltpeter (sodium nitrate or potassium nitrate ... manufacture large amounts of trimethylamine oxide to protect them from the ...

*Sodium fluoride (NaF) *Sulfur hexafluoride (SF6) *Rubidium fluoride (RbF) ... * Sodium hexafluoroaluminate (cryolite) is used in the electrolysis ...

mineral perovskite followed by the magnesium/iron oxide ferropericlase I. Kantor, L. Dubrovinsky, and C. McCammon. 2007. [http://www.cosis.net/abstract ...

are filled with electrons. For example, sodium (Na) has a single electron ... and storage reactions in the body. Sodium ions influence the process ...

* Saponification: When an alkali (such as sodium hydroxide or potassium ... is made from denatured alcohol, glycerol, sodium castorate (from castor), ...

was made from sand, plant ash, and lime (calcium oxide). ... Europe, when soda glass (containing sodium carbonate) was replaced by ...

CO also is a byproduct of the reduction of metal oxide ores with carbon ... acylium cation [H3CCO]+. CO reacts with sodium to give products resulting ...

is therefore often added (in the form of sodium selenite) to vitamins and ... Commonly, production begins by oxidation with sodium carbonate to ...

and tableware, is created by the addition of sodium carbonate and lime (calcium oxide) to silicon dioxide. Without these additives, silicon dioxide ...

materials and gamma ray detectors. Thallium oxide has been used to manufacture ... tinge that resembles lead. A heavy layer of oxide builds up on thallium if ...

2, 1(mildly basic oxide) 1.90 745.5 | 1957.9 | 3555 135 ... * the oxide: cuprite (Cu2O). Native copper also forms in uneconomic ...

cell consists of a lead anode and a lead oxide cathode immersed in sulfuric ... of a lead grid lattice into which a lead oxide paste was pressed, forming ...

of vitriol as he called it. The product (sodium sulfate decahydrate) is named ... with the preferential formation of nitrogen oxide (NO). ...

these compounds decompose to iron(II) oxide and copper(II) oxide, respectively ... to 480 °C, it decomposed to iron(III) oxide and sulfur trioxide, which ...

acid. For example, two moles of the base sodium hydroxide (NaOH) can combine ... of molten salts, describes an acid as an oxide ion acceptor and a base as ...

This work led directly to the isolation of sodium and potassium from their ... For example when atomic sodium reacts with atomic chlorine, sodium ...

the intoxicating effects of nitrous oxide, commonly known as laughing ... to the decomposition of potassium and sodium salts, and succeeded in isolating ...

from graphite and lead, and he isolated the oxide of the metal from molybdenite ... * Sodium molybdate (Na2MoO4): It is often found as the dihydrate ...

and oxygen, it forms sulfides (such as sodium sulfide, Na2S), sulfates ... use in matches, gunpowder, and fireworks. Sodium and ammonium thiosulfates ...

by hydration of optically pure propylene oxide.[http://chemindustry.ru/1 ... is produced by the hydration of propylene oxide. Manufacturers may use a ...

arsenide minerals. It is an amphoteric oxide, but tends to exhibit mainly ... manufacture of arsenic-based pesticides (sodium arsenite, sodium arsenate ...

removed by passing it through beds of zinc oxide where it is converted to ... by a ring-opening reaction with ethylene oxide: the reaction is sometimes ...

Products of Ammonium nitrate reactions are used in Airbags. Sodium ... Ammonium nitrate is used in the preparation of nitrous oxide (N2O): ...

can be removed by either distillation from sodium and benzophenone, or by passing through a column of activated alumina. W.L.F. Armarego and Christina ...

colors in the flame. For instance, sodium salts produce a yellow flame ... * Class D: Fires that involve combustible metals, such as sodium, ...

odor from sulfoxides syn-propanethial-S-oxide and allicin.) In the medical ... absorbed. For instance, a solution of sodium cyanide in DMSO can cause ...

Chlorine is produced from sodium chloride (common salt, NaCl) using ... Castner-Kellner process), where metallic sodium is formed as an amalgam at ...

3(amphoteric oxide) 1.81 578.8 | 1979.3 | 2963 130 136 126 ... and hydrolysis of the amalgam with sodium hydroxide leads to sodium ...

|Aqueous alkaline solution (e.g., sodium hydroxide) | |style="background: ... |Molten alkaline carbonate (e.g., sodium bicarbonate NaHCO3) ...

global aerosol budget, and consists mainly of sodium chloride originating from sea spray. Other constituents of atmospheric sea salt reflect the composition ...

When, however, an ionic compound such as sodium chloride (NaCl) dissolves ... more complex pattern is observed, as with sodium sulfate, where the less soluble ...

some steels, and the mineral lodestone (an oxide of iron). Objects with such ... it was observed that lodestone, an iron oxide mineral (Fe3O4) with a particular ...

among these being the substitution of sodium for the considerably more ... due to a thin surface layer of aluminum oxide that forms when the metal ...

4(amphoteric oxide) 1.3 658.5 | 1440 | 2250 155 208 150 ... hafnium(IV) chloride with magnesium or sodium in the Kroll process. ...

self-healing, protective layer of aluminum oxide (Al2O3) on the surface. Tin ... * Magnox (magnesium oxide) * Zamak (zinc, magnesium, copper) ...

−2, −1(neutral oxide) 3.44 1313.9 | 3388.3 | 5300.5 ... 30 percent oxygen with 70 percent nitrous oxide is the common basic anesthetic ...

*Magadi-type chert is a variety that forms from a sodium silicate precursor in highly alkaline lakes such as Lake Magadi in Kenya. ...

as a reducing agent is the reaction with Sodium hypochlorite, this is a convenient ... for example, reaction with borax leads to sodium perborate, a bleach used ...

occuring sulfate of iron, potassium, sodium or aluminum). ... * The preparation of mercuric oxide from mercury by heating it with ...

in a molten calcium chloride (CaCl2) and sodium chloride (NaCl). Very pure ... The use of uranium, in its natural oxide form, dates back to at least ...

Researchers have developed a method of placing graphene oxide paper ... graphene, by the reduction of ethanol by sodium metal, followed by pyrolysis ...

The virus is very susceptible to disinfectants, notably sodium hypochlorite ... and symptomatic treatment, with a little sodium bicarbonate in baths or antihistamine ...

It is prepared by the reaction between sodium silicate and sulfuric acid ... They are manufactured by hydrothermal synthesis of sodium aluminosilicate ...

which white pigment, consisting of titanium oxide, is used, are correction ... Justin Kroll. In the Kroll process, the oxide is first converted to chloride ...

Antimony compounds—particularly the oxides, sulfides, sodium antimonate ... to dissolve small amounts of antimony oxide in the packaging for the ...

making of special glasses that are used for sodium lamps. ... * Sodium tripolyphosphate made from phosphoric acid is used in laundry ...

inorganic fertilizers include Chilean sodium nitrate, mined "rock ... is reported as potash or potassium oxide (K2O), which is the anhydride ...

2, 3, 4(amphoteric oxide) 2.28 719.7 | 1740 | 2997 135 173 ... from the ore, he obtained a red powder of sodium rhodium chloride (Na3RhCl6 ...

Liquid metal coolants have included sodium, NaK, lead, lead-bismuth ... **Sodium-cooled fast reactor **Lead-cooled fast reactor ...

and germanium. Unlike silica and germanium oxide glasses, however, carbonia ... # As a byproduct of sodium phosphate manufacture; # Directly from natural ...

1(strongly basic oxide) 0.79 375.7 | 2234.3 | 3400 260 298 ... like other alkali metal hydroxides such as sodium hydroxide and potassium hydroxide ...

to oxygen, forms a thin layer of aluminum oxide on its surface which is relatively ... heated with arsenic trioxide form cacodyl oxide, which can be detected by ...

propellants. Propellants containing sodium azide (NaN3) were common ... nitrite (NO2-), dicyanamide or its salts, sodium borohydride (NaBH4), and ...

0, +1, +2, +4, +6, +8(rarely more than 0)(weakly acidic oxide) ... xenon hydrate, xenon deuterate, and sodium perxenate. A highly explosive ...

5, 3(mildly acidic oxide) 1.6 652.1 | 1380 | 2416 145 198 ... devices. Niobium metal treated with sodium hydroxide forms a porous ...

acid or bases like potassium hydroxide, sodium hydroxide or salts like zinc ... and most inorganics, such as lithium, sodium, iron, lead, arsenic, fluorine ...

membrane to hydrogen ions (protons) and sodium ions (Haines 2001). ... ADMA down-regulates production of nitric oxide, a relaxant of the endothelium ...

[[Image:Titanium(IV) oxide.jpg|thumb|400px|Titanium oxide]] ... come from synthetically derived pure iron oxide (one of the components of ...

is high in silica, aluminum, potassium, sodium, and calcium, forming a polymerized ... contain over 18 percent magnesium oxide, and are thought to have ...

the liquid can be shaken with calcium oxide, which reacts strongly with ... only a very powerful desiccant such as sodium metal added to the liquid ...

playing on the ore and reducing the oxide to metal. This has the advantage ... introducing a method for the production of sodium carbonate. The Leblanc process ...

for the reaction. If oxygen, nitrous oxide, sulfur hexafluoride, or ... metals, or strong reducing agents such as sodium naphthalide, in aprotic solvents ...

, by reaction with an alkali metal such as sodium. This reaction evolves hydrogen ... prepared from the reaction of ethanol with sodium nitrite and sulfuric acid ...

gases such as carbon monoxide and/or nitric oxide. For example: 8H18(aq) + 12.5O2(g) + N2(g) → 6CO2(g) + 2CO(g) + 2NO(g) + 9H2O(g) + heat ...

electronic technology, including metal-oxide-semiconductor field-effect ... The astronauts were rubbed down with a sodium hypochlorite solution and ...