Sunday 28 February 2016

chemical reactions







نتيجة بحث الصور عن ‪chemical reactions‬‏
Chemical reactions Types of chemical reactions defined direct @ Union is a Union between two or more for one composite configuration new First direct Federation between an item with @ * first direct Federation between a metal and a Nonmetal Enter bar magnesium ablaze in a test tube by oxygen-magnesium bar ignites the flame bright, dazzling white powder consists of magnesium oxide 0. direct Federation between magnesium and oxygen are Magnesium oxide Magnesium + oxygen magnesium oxide temperature 2Mg + O2 heat Mao Magnesium oxide oxygen magnesium * direct Federation between a Nonmetal and metal component Burned a piece of carbon on the abundance of oxygen gas are Carbon dioxide + oxygen carbon dioxide heat C + O2 CO2 carbon dioxide heat oxygen carbon Explained: the interaction of M magnesium with oxygen direct Union? It happened between two composite configuration The new one is accompanied by an increase in the number of atoms 2Mg + O2 heat 2 Mao * Direct Federation between two wet glass leg width with ammonia to bottle nozzle by hydrogen chloride is formed white clouds of ammonium chloride occurred Direct Federation between ammonia and hydrogen chloride gas to configure ammonium chloride ammonium chloride! Chloride hydrogen + ammonia NH3 + Hal ® NH4Cl ammonium chloride ammonium hydrogen chloride Explained: the interaction of carbon with oxygen Union direct M? Because the Union between two articles for one composite configuration is accompanied by an increase in Number of atoms CO2 + O2 ®C + heat illness: white clouds when wet with a shank M ammonia to bottle nozzle by hydrogen chloride due to be ammonium chloride NH3 + Hal ® NH4Cl ills ammonia interaction with hydrogen chloride Direct M Union because the Union between two articles for one composite configuration is accompanied by an increase in the number of atoms NH3 + Hal ® NH4Cl interactions dissolution define dissolution reactions E Meant the disintegration of some molecules to molecules The simplest ones contain fewer atoms The symbol E idiomatic:. XY + XYZ Z® first heat decomposition reactions Spill some compounds into elements or components of initial when heated to a certain temperature Examples 1. copper carbonate When heating a copper carbonate relieved green and black mounts deposit consists of carbon dioxide Copper carbonate copper oxide temperature + CO2 ® Cu CO3 heat Coo + CO2 2. Sodium nitrate When you heat sodium nitrate white promiscuous partly dissolves sodium nitrite with yellowish-white and mounts oxygen gas Sodium nitrate sodium nitrite heat + oxygen #2NaNO3 heat® 2NaNO2 +O2 Faults: grow glow burning fragment when M gas output of heated sodium nitrate 2NaNO3 heat® 2NaNO2 +O2 Because when you heat sodium nitrate mounts oxygen gas which increases the glow of flaming sliver faults: when Heating copper carbonate relieved green precipitate is formed black M Because copper carbonate is dissolved by heat to copper oxide black and carbon dioxide Cu CO3 heat Coo + CO2 Faults: When heating the copper carbonate precipitate is formed Black M Because copper carbonate is dissolved by heat to copper oxide black and carbon dioxide Cu CO3 heat Coo + CO2 Ills weigh a quantity of copper carbonate when preheating M Because copper carbonate is dissolved by heat to oxide Brass black and carbon dioxide Cu CO3 heat Coo + CO2 accounted mounts oxygen when heated sodium nitrate NO3 2Na M heat 2 NaNO2 + O2 ills: Quenched splinter burning when exposed to gas output a heating copper carbonate M Because When heating a copper carbonate is dissolved by heat rising carbon dioxide which change burning fragment ® Cu CO3 temperature CO2 + Coo double replacement reactions Definition of double replacement: dual Exchange process between twofold Or complex ions to configure two new 0 Define interaction tie @-Federation of the positive hydrogen ion with negative hydroxyl ion to form water 0-interactions of nucleic acids with alkalis for the composition of salt and water The idiomatic code: @ salt + acid + alkaline water * Example reaction of hydrochloric acid with sodium hydroxide NaCl"HCl + Noah + H-OH Hal m of H + + Cal- M of Noah Na + + OH- "Hal + Noah Nail + H-OH Faults: interactions with acid alkali The interaction of tie 0M M hydrochloric acid interacts with caustic soda equivalent of interaction where the acid and alkaline properties disappear 0 Nail + Hal + Noah H-OH "double substitution between salt and some solutions * This type of interactions Note:- 1. the pressing slightly different outputs for each degree of solubility of 2-one deposition occurs the salts produced by these interactions would be accompanied by the composition of sediment Conditions of interaction that is the pressing The insides of interaction they dissolve in the water and the salts produced from two different interaction in solubility in water, it dissolves and deposited another idiomatic code: E Salt 1 + 3 + salt 2 4! AD + CB "AB + CD activity:-? Add amount of Nail on silver nitrate solution consists of a white precipitate silver chloride, nitrate, sodium + chloride! Silver nitrate + sodium silver chloride $ NaNO3 + Gal "AgNO3 + Nail silver chloride sodium nitrate sodium chloride silver nitrate deposit white Faults: white M deposit when you add Nail to silver nitrate solution Because Be silver chloride $ NaNO3 + Gal ® AgNO3 + Nail chemical reactions in our lives * Play chemical reactions play an important role in our lives, through preparing thousands of vehicles used in many industries such as The pharmaceutical industry, fuel, plastic and other negative effects of environmental pollution, chemical reactions of all kinds resulting from fuel combustion which produces many harmful gases such as:- -Second Carbon (CO2) That causes the air temperature to lift that work greenhouses which allows sunlight heat effect and does not allow penetration abroad-carbon monoxide (CO) That represents a danger to the Human insults injury headaches and fainting and cause severe pain in the stomach and may cause death -Sculpture oxides such as:- Sculpture dioxide (SO2) and sculpture trioxide (SO3) and acid gases and toxic Cause respiratory irritation and erosion of installations-Knox It is generated during a thunder and lightning and causing irritation of the nervous system and eye-burning coal, cellulosic fibers such as paper and cigarettes Air pollution caused by toxic substances causing lung cancer accounted for carbon dioxide works to raise the Earth's temperature M Because work greenhouses that allows entry into force of the Sun's visible inside and not Allows the effectiveness of infrared heat impact abroad, temperature rises The first gas accounted for M-co (CO) causes serious human life to that cause headaches and fainting, pain Severe stomach and may cause death The ills of sculpture oxides and nitrogen oxides M having serious damage to human health because the sulfur dioxide (SO2) and sculpture trioxide (SO3) gases and toxic acidic cause irritation Respiratory system because the nitrogen oxides are generated during a thunder and lightning cause irritation of the nervous system and eye maladies sculpture oxides have seriously damaged installations because they cause corrosion facilities The ills of coal combustion and cellulosic fibers such as paper M cigarettes cause air pollution For it when burning are toxic substances cause lung cancer

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