Term
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Definition
| a homogeneous mixture of substances where one of the species (the "solvent") is present to a greater extent than the other(s) (the "solute(s)") |
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Term
| aqueous solution (or "aqueous phase") |
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Definition
| a solution where water is the solvent = solutes in aqueous solutions are labeled (aq) |
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Term
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Definition
| the convenient way of describing the relative amounts of the solutes in a solution |
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Term
| how to calculate molarity (M) |
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Definition
| M = (moles solute) / (L solution)
molar |
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Term
| how to calculate molality (m) |
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Definition
| m = (moles solute) / (kg solvent)
molal |
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Term
| how to calculate normality (N) |
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Definition
| N = (moles equivalents) / (L solution)
normal |
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Term
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Definition
| the number of charges transferred as either e– (electrons, in redox reactions) or as H+ ions (protons, in acid-base reactions) |
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Term
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Definition
| the number of charges transferred as e– (electrons) |
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Term
| equivalent in acid-base rxns |
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Definition
| the number of charges transferred H+ ions (protons) |
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Term
| how to calculate mole fraction (Xa) |
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Definition
| Xa = (moles a) / (total # of moles) |
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Term
| some types of concentration units |
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Definition
-molarity
-molality
-normality
-mole fraction |
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