Categories: Disambiguation Potassium carbonate is a white salt, soluble in water (insoluble in alcohol), which forms a strongly alkaline solution. ... Potash Potash (or carbonate of potash) is an impure form of potassium carbonate (K2CO3) mixed with other potassium salts. ... Sodium hydroxide (NaOH), also known as caustic soda or lye, is a caustic metallic base used in industry (mostly as a strong chemical base) in the manufacture of paper, textiles, and detergents. ... Look up soda in Wiktionary, the free dictionary Soda is a term used for sodium-containing chemical compounds. ... The chemical compound potassium hydroxide, (KOH) sometimes known as caustic potash, potassa, potash lye, and potassium hydrate, is a metallic base. ... Royal motto: Dieu et mon droit (French: God and my right) Englands location within the UK Official language English de facto Capital London de facto Largest city London Area - Total Ranked 1st UK 130,395 km² Population - Total (mid-2004) - Density Ranked 1st UK 50. ... This is about Dudley, England, for other places by the same name, see Dudley (disambiguation) Map sources for Dudley at grid reference SO9390 Dudley is a town in the West Midlands of England. ... Map sources for Stourbridge at grid reference SO8883 Stourbridge is a town in the West Midlands, England, which in 1991 had a population of 54,661. ... The Black Country is a loosely-defined area of conurbation to the north and west of Birmingham, and to the south and east of Wolverhampton in the English West Midlands, around the South Staffordshire coalfield. ... The Metropolitan borough of Dudley is a metropolitan borough in the West Midlands of England. ... The West Midlands refers to western area of The Midlands (central England). ... The commune (in French: commune, word appeared in the 12th century, from Medieval Latin communia, gathering of people sharing a common life, from Latin communis, things held in common) is the lowest level of administrative division in the French Republic. ... Indre is a département in the center of France named after the Indre River. ... The départements (or departments) are administrative units of France, roughly analogous to British counties. ...