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15 Cards in this Set
- Front
- Back
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Sublimation
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solid to gas
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Condensation
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evaporation
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Boiling
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A phenomenon that occurs when the vapor pressure is equal to the atmospheric pressure
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Vapor pressure
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pressure produced when vapor particles above a liquid in a sealed container collide with the container walls; a dynamic equilibrium exists between the vapor and the liquid
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deposition
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gas to a solid
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Heat of fusion
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amount of energy needed to melt 1 gram of a substance at its melting point
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Heat of Vaporization
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the amount of energy needed to vaporize 1 gram of liquid at its boiling point
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endothermic
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absorbing energy
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exothermic
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releasing energy
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Avagadro's theory
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22.4L at STP
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KNOW PARTIAL PRESSURES
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VHE/VAR=PHE/PAR
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Conservation of matter
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matter can't be created or destroyed
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Separating Mixtures
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filtration,evaporation,condensation, distillation, chromatography
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A gas occupies 1200 mL while under a pressure of 0.97atm and a temperature of 19.0 degrees celsius. The next day the sample was under a pressure of 0.992atm and a temperature of 14.0 degrees celsius. What will the volume of the gas be under these new conditions?
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V1*P1/T1=V2*P2/T2
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What is the final temp if 400g pf H20 at 30 degrees celsius releases 6000J of energy?
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q=mC(delta)T
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