Ester
an organic compound produced by the reaction between a carboxylic acid and an alcohol
Subject:
Chemistry
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http://course-notes.org/Chemistry
Essential elements
the elements known to be essential to human life
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Equivalence point (stoichiometric point)
the point in a titration when enough titrant has been added to react exactly with the substance in solution that is being titrated
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Equilibrium position
a particular set of equilibrium concentrations
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Equilibrium expression
the expression (from the law of mass action) equal to the product of the product concentrations divided by the product of the reactant concentrations, each concentration having first been raised to a power represented by the coefficient in the balanced equation
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Equilibrium constant
the value obtained when equilibrium concentrations of the chemical species are substituted into the equilibrium expression
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Enzyme
a large molecule, usually a protein, that catalyzes biological reactions
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Enthalpy
at constant pressure, the change in enthalpy equals the energy flow as heat
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Energy
the capacity to do work or to cause the flow of heat
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Endothermic
refers to a reaction in which energy (as heat) flows into the system
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