CHEM 1001 Study Guide - Final Guide: Electron Affinity, Steric Number, Cyclopentane

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5 Dec 2013
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CHEM 1001 Full Course Notes
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CHEM 1001 Full Course Notes
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Every measurement gives a numerical result of 3 aspects: Accuracy: close a measurement is to the true value. Concentration (c ) amount of solute in a solution. Any solutions is formed by dissolving an ionic solid in water conducts electricity. Dilutions: amount of solute remains the same but the volume of the solution increases. Results in a : solution of lower molarity. The number of moles of solute does not change during the dilution. Concentrated acid is always added to the water. The number of atoms of each element is conserved in any chemical reaction. Stoichiometry is the study of the amounts of materials consumed and produced in chemical reactions. Under practical conditions, chemicals almost always produce smaller amounts of products than the amount predicted by stoichiometric analysis. The reactant that runs our is called limiting reactant ( imits the amount of product that can be made). Limiting reactant: smallest value of moles divided by coefficient.