water impurity

См. также в других словарях:

• Impurity — For other uses, see Impurity (disambiguation). Impurities are substances inside a confined amount of liquid, gas, or solid, which differ from the chemical composition of the material or compound. Impurities are either naturally occurring or added …   Wikipedia

• Water (molecule) — Chembox new Name = Water (H2O) ImageFileL1 = Water 2D labelled.png ImageSizeL1 = 120px ImageNameL1 = The water molecule has this basic geometric structure ImageFileR1 = Water molecule 3D.svg ImageSizeR1 = 100px ImageNameR1 = Space filling model… …   Wikipedia

• impurity — noun (plural ties) Date: 15th century 1. something that is impure or makes something else impure < removing impurities from water > 2. the quality or state of being impure …   New Collegiate Dictionary

• impurity — /im pyoor i tee/, n., pl. impurities for 2. 1. the quality or state of being impure. 2. Often, impurities. something that is or makes impure: After the flood the authorities warned against impurities in the drinking water. [1400 50; late ME… …   Universalium

• impurity — /ɪmˈpjʊərəti/ (say im pyoouhruhtee) noun (plural impurities) 1. the quality or state of being impure. 2. (often plural) that which is or makes impure: impurities in drinking water …  

• PURITY AND IMPURITY, RITUAL — (Heb. וְטָהֳרָה טֻמְאָה, tumah ve toharah), a symbolic system according to which a pure person or object is qualified for contact with the Temple and related sancta (holy objects and spaces) while an impure person or object is disqualified from… …   Encyclopedia of Judaism

• Tap water — Indoor Tap commonly found in the bathroom or kitchen. This tap is a single handle, double spout tap (one spout for hot water, one spout for cold water). Tap water (running water, city water, municipal water, etc.) is a principal component of… …   Wikipedia

• Purified water — Bottle for Distilled water in the Real Farmacia in Madrid Purified water is water from any source that is physically processed to remove impurities. Distilled water and deionized (DI) water have been the most common forms of purified water, but… …   Wikipedia

• Properties of water — H2O and HOH redirect here. For other uses, see H2O (disambiguation) and HOH (disambiguation). This article is about the physical and chemical properties of pure water. For general discussion and its distribution and importance in life, see Water …   Wikipedia

• Self-ionization of water — The self ionization of water (also autoionization of water, and autodissociation of water) is the chemical reaction in which two water molecules react to produce a hydronium (H3O+) and a hydroxide ion (OH−):: 2 H2O (l) ightleftharpoons H3O+ (aq)… …   Wikipedia

• Electrolysis of water — is the decomposition of water (H2O) into oxygen (O2) and hydrogen gas (H2) due to an electric current being passed through the water. Simple setup for demonstration of electrolysis of water at home. Contents …   Wikipedia