WebPhosphorsyre er et fast stof ved stuetemperatur. Phosphosyre anvendes i laboratoriet i form af en 85% vandig opløsning. Fortyndet phosphorsyre har en syrlig smag og anvendes som smagsgiver og surhedsregulerende middel i bl.a. drikkevarer, syren har E-nummeret: E 338. Phosphorsyre indgår i mange biokemiske forbindelser i form af estre se fx ... WebMedia in category "Phosphoric acid". The following 50 files are in this category, out of 50 total. 3-phosphoric-acid-3D-balls.png 1,100 × 877; 155 KB. Acide phosphorique.png 700 × 554; 20 KB. Acido fosforico.jpg 508 × 450; 42 KB. ACIDO FOSFORICO.png 120 × 102; 4 KB.

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WebPhosphorsyre er letopløseligt i vand og mange opløsningsmidler. For eksempel ethanol. Hvis opvarmningstemperaturen overstiger 213 grader er stoffet omdannes til … Phosphoric acid (orthophosphoric acid, monophosphoric acid or phosphoric(V) acid) is a colorless, odorless phosphorus-containing solid, and inorganic compound with the chemical formula H3PO4. It is commonly encountered as an 85% aqueous solution, which is a colourless, odourless, and non-volatile syrupy … See more Phosphoric acid is produced industrially by one of two routes, wet processes and dry. Wet process In the wet process, a phosphate-containing mineral such as calcium hydroxyapatite See more Acidic properties In aqueous solution phosphoric acid behaves as a triprotic acid. H3PO4 ⇌ H2PO−4 + H , pKa1 = 2.14 H2PO−4 ⇌ HPO2−4 + H , pKa2 = 7.20 HPO2−4 ⇌ PO3−4 + H , pKa3 = 12.37 The difference … See more • Phosphate fertilizers, such as ammonium phosphate fertilizers See more • Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). CRC Press. ISBN 978-1439855119. See more The dominant use of phosphoric acid is for fertilizers, consuming approximately 90% of production. Food-grade … See more Phosphoric acid is not a strong acid. However, at moderate concentrations phosphoric acid solutions are irritating to the skin. Contact with concentrated solutions can cause severe skin burns and permanent eye damage. A link has been … See more • National pollutant inventory – Phosphoric acid fact sheet • NIOSH Pocket guide to chemical hazards See more WebFormålet for både phosphorsyre- og colatitreringsundersøgelsen er at undersøge en titrerkurve for phosphorsyre og bestemmelse af phosphorsyre indholdet i cola ved potentiometrisk titrering. Fremgangsmåden for undersøgelserne: Udførelsen af titeringsundersøgelsen: how do i become a book reviewer