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17 Cards in this Set
- Front
- Back
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What is a heterogeneous mixture?
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nonuniform
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What is a homogeneous mixture?
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uniform
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What is the term that is used to describe the substance that is being dissolved in a mixture?
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solute
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What is the term that is used to describe the liquid of the mixture?
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solvent
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What is the formula for molarity?
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moles of solute
------------------------- Liters of solution (L) |
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What is the formula for molality?
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moles of solute
------------------------- mass of solute (kg) |
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What effect would temperature have on the solubility of gas as it increases?
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increased temperature = less solubility of gases
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What is Henry's Law and when is it used?
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Henry's Law = k * P
used to determine solubility (convert pressure to atm) |
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What do colligative properties depend on?
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the amount of dissolved solute (mole fraction)
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How can it be determined whether or not a mixture is soluble in water?
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solute must be polar
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What is the formula for mass percent?
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mass solute
--------------------------------- mass solute + mass solvent * 100 |
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Increased pressure leads to __________ solubility.
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increased
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Which solution is more likely to vaporize, pure solvent or concentrated solution?
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pure solvent
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What is an ideal solution according to Raoult's law?
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concentrations are low
solute/solvent have similar IMF |
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How many molecules are in a body centered cube?
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2
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How many molecules are in a basic cube?
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1
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How many molecules are in a face centered cube?
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4
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