Balancing Equation

Chemical Reactions Chemical Reaction is known as chemic change. It is a process in which the chemical mettle composition of a substance changes. This indicates that the number of tinges that cook all(prenominal) molecules, the element of the atom that make-up the molecules, or both were changed. A chemical answer involves a reactant(s) and a product(s). Reactant, also called reagent is the substance that undergoes chemical reaction. harvest-tide is the substance that was created when the reactant underwent chemical reactions. A chemical equation is an convention that sights the reactants involved and products that were created in a chemical reactyion. A chemical reaction is typically in the format: I. Formulas show alchemy at a give birthstill. Equations show chemistry in action. A. Equations show: 1. the reactants which autograph into a reaction. 2. the products which are formed by the reaction. 3. the amounts of all(prenominal) substance used and each substance produced. B. Two key principles to find: 1. Every chemical compound has a statute which cannot be altered. 2. A chemical reaction must line for any atom that is used. This is an application of the Law of Conservation of depicted butt which states that in a chemical reaction atoms are incomplete created nor destroyed. C.

Some things to remember about writing equations: 1. The diatomic elements when they gestate alone are always written H2, N2, O2, F2, Cl2, Br2, I2 2. The sign,  ?  , means yields and shows the direction of the action. 3. A small delta, (?), above the arrow shows that heat has been added. 4. A double arrow,  ?  , s hows that the reaction is reversible and can! go in both directions. 5. Before beginning to balance an equation, check each law to see that it is correct. NEVER change a reflexion during the balancing of an equation. 6. Balancing is done by placing coefficients in forrader of the formulas to insure the same number of atoms of each element on both sides of the...If you want to get a full essay, range it on our website: OrderEssay.net

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