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9 Cards in this Set
- Front
- Back
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name 2 alloys
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1. 16 carrot gold : gold, sivler, copper ; jewelry
2. sterling: silver & copper ; flatware |
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how are solutions grouped by physical state?
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1.solid solutions
2.gaseous solutions 3.liquid solutions |
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three measurements of concentration
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1.molarity
2.molality 3.mole fraction |
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3 factors that affect the solubility of a substance
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1.the nature of solute and solvent
2.temp. 3.pressure |
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what are the 4 colligative properties:
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1.vapor pressure reduction
2.boiling point elevation 3.freezing point depression 4.osmotic pressure |
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why does putting salt on a wintery road melt the ice and snow?
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it drops the freezing point of water by 10 degrees which makes it -10.
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equation for molarity
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molarity = moles of solute
liters of solution |
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equation for molality
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molality = moles of solute
kilograms of solvent |
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equation for mole fraction
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mole fraction= moles of component
total moles of solution |
