Term
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Definition
| Measure of the energy change needed to change the temperature of a substance. |
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Term
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Definition
Heat capacity per unit mass.
q=CΔT
q=mcΔT |
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Definition
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Term
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Definition
Constant pressure calorimeter that measure energy change at atmospheric pressure.
Measures heat of reaction |
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Definition
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Term
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Definition
Measure the energy change at constant volume.
Tell us the internal energy change in a reaction.
ΔU |
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Term
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Definition
| Enthalpy change associated with melting. |
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Term
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Definition
| Enthaply change associated with boiling. |
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Term
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Definition
| Point on the phase diagram where the substance can exist in equilibrium as a solid, liquid and gas. |
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Term
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Definition
| Temperature above which a substance cannot be liquified regardless of pressure applied. |
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Term
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Definition
| The pressure required to produce liquefaction while the substance is at critical temperature. |
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Term
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Definition
Critical Temp and Pressure.
Substance beyong this point have characteristics of both gas and liquid called a supercritical fluid. |
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Term
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Definition
Properties that depend soley on the number of particles and not the type.
Vapor Pressure, Boiling Point, Freezing Point, and Osmotic Pressure. |
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Term
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Definition
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Term
| Addition of nonvolatile solute |
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Definition
| BP increases, MP decreases |
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Term
| Freezing Point Depression |
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Definition
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Term
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Definition
Measure of the tendancy of water to move into a solution via osmosis.
∏=iMRT
Only relevant when comparing one solution to another. |
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Term
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Definition
| A partial measure of a system's free energy. |
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Term
| How does salt affect freezing point off water? |
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Definition
| Salts lowers the freezing points of water. |
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Term
| Which salt lowers freezing point most? |
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Definition
The salt that releases the most particles per gram.
(Divide total particles by MW) |
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