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Origin of Life: Introduction

IntroductionOrigin of LifeIntroductionSpontaneous GenerationEarly Earth EnvironmentYou may have already know that somebody somewhere has mixed a few chemicals together, ignited it with a spark, and…

Chemistry: Acids and Bases

Acids and BasesChemistryAcids and BasesWhat Are Acids and Bases?Properties of Acids and BasesThe pH ScaleTitrationsBuffers As you learned way back in Chemical Equations, acid-base reactions have…

Chemistry: Ionic Compounds

Ionic CompoundsChemistryIonic CompoundsWhat's an Ionic Compound?How Ionic Compounds Are FormedProperties of Ionic CompoundsWhat's in a Name? Ionic Nomenclature Sure, I defined what a chemical…

Chemistry: Liquids and Intermolecular Forces

Liquids and Intermolecular ForcesChemistryLiquids and Intermolecular ForcesWhat's a Liquid?Intermolecular ForcesThe Effects of Intermolecular Forces In the last section, we discussed the…

Chemistry: Properties of Acids and Bases

Properties of Acids and BasesChemistryAcids and BasesWhat Are Acids and Bases?Properties of Acids and BasesThe pH ScaleTitrationsBuffers It's frequently possible to tell acids and bases apart from…

Chemistry: Solutions

SolutionsChemistrySolutionsWhat Are Solutions?How and Why Do Things Dissolve?Determining the Concentration of a SolutionFactors That Affect SolubilityDilutions As I mentioned in the beginning of…

Chemistry: Stoichiometry

StoichiometryChemistryStoichiometryStoichiometry: Fun to Say, Fun to Do!Simple Stoichiometry CalculationsLimiting Reactant ProblemsGas Stoichiometry As you may have gathered from the previous…