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10 Cards in this Set
- Front
- Back
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Moles
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the molecular weight of a substance expressed in grams
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Empirical Formula
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a chemical formula showing the ratio of elements in a compound rather than the total number of atoms
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Limiting Reactant
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the substance that limits a reaction due to lack of amount
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Specific Heat
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the heat required to raise the temperature of one gram of a substance one degree centigrade
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Sublimation
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a change directly from the solid to the gaseous state without becoming liquid
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Energy
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a thermodynamic quantity equivalent to the capacity of a physical system to do work; the units of energy are joules or ergs
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Exothermic
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occurring or formed with the liberation of heat
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Endothermic
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occurring or formed with absorption of heat
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Vaporization
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a phase transition from the liquid phase to gas phase. There are two types of vaporization: evaporation and boiling
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Deposition
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deposition is the settling of particles (atoms or molecules) or sediment from a solution, suspension and mixture or vapor onto a pre-existing surface
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