Yahoo Αναζήτηση Διαδυκτίου

Αποτελέσματα Αναζήτησης

  1. Sodium Hydroxide | NaOH or HNaO | CID 14798 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

  2. It melts congruously at 7.55 °C into a liquid with 35.7% NaOH and density 1.392 g/cm 3, and therefore floats on it like ice on water. However, at about 4.9 °C it may instead melt incongruously into a mixture of solid NaOH·3.5H 2 O and a liquid solution.

  3. 14 Ιουλ 2023 · The substance exhibits a high degree of solubility in aqueous solutions, and its dissolution is accompanied by the release of thermal energy. At a temperature of 20 °C, the solubility of sodium hydroxide (NaOH) in water is 109 grams per 100 grams of water.

  4. Formula: HNaO. Molecular weight: 39.9971. IUPAC Standard InChI:InChI=1S/Na.H2O/h;1H2/q+1;/p-1 Copy. IUPAC Standard InChIKey:HEMHJVSKTPXQMS-UHFFFAOYSA-M Copy. CAS Registry Number: 1310-73-2. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript.

  5. 18 Νοε 2023 · Sodium hydroxide, sometimes called caustic soda, is a strongly basic inorganic compound with chemical formula NaOH. It is a hygroscopic white solid with a variety of uses, such as in double replacement reactions to form metal hydroxides or oxides.

  6. Physical Properties. As a solid, sodium hydroxide is colorless, odorless, and features a crystalline structure. When dissolved in water or neutralized with acid it liberates substantial heat, which can be dangerous. 1 Its melting point is 318°C, and it has a boiling point of 1388°C.

  7. Reacts with ammonium salts. This produces ammonia. This generates fire hazard. Contact with moisture and water generates heat. See Notes. Formula: NaOH Molecular mass: 40.0 Boiling point: 1388°C Melting point: 318°C Density: 2.1 g/cm³ Solubility in water, g/100ml at 20°C: 109 (very good)

  1. Γίνεται επίσης αναζήτηση για