Wednesday, October 9, 2013

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Chapter 11 Section 1 and 2 ? Chemical Equation- a government agency of a chemical reaction with the formulas of the products on the right, connected by an arrow from the formulas of the reactants. o Skeleton Equation- A chemical comparability that does non indicate congenator amounts of reactants and products. In former(a) words, its non fitd. o Balanced Equation- A chemical equation that represents the sexual intercourse amount of reactants and products in the reaction by using coefficients in front of each formula. This type of equation maintains the law of preservation of mass (same number of atoms on left and right side) ? To oddment an equation, first write the skeletal equation, thence use coefficients to equipoise the number of atoms/ions on both sides ? Types of Chemical Reactions (5) o Combination(synthesis)- daimon or more than reactants combine to form a lead product o Decomposition- One reactant breaks down to form two or more products o Single-Replacement- One basal reactant take place upons the place of other element in a chemical compound to form a new compound and atoms of the displaced element ? A admixture bottom of the inning replace another metal in a compound.
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To wait whether the elemental metal leave tooshie replace another metal in a reaction, attend to an activity series chart. If the lonely(prenominal) metal is slight labile than the metal in the compound, it will not replace it. If it is more activated than the metal in the compound, it wi ll replace it in a iodin heir reaction ! ? A halogen can replace another halogen in a compound. To see whether the lone halogen will replace another halogen in a compound, mend to the periodic table. If the lone halogen is below the halogen in the compound, it is less reactive and therefore it will not replace the halogen in the compound. If it is higher, then it will replace it in a single replacement reaction o Double-Displacement- Two ionic compounds react in a...If you want to get a full essay, order it on our website: BestEssayCheap.com

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