concentration definitions Flashcards by Liza V

Q

what is molarity (M)?

A

mol solute/ L soln

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Q

what is molality? (m)?

A

mol solute / kg solvent

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Q

what do we mean by parts by mass?

A

mass solute/mass soln

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Q

what do we mean by parts by volume?

A

volume solute/volume soln

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Q

what is ppm?

A

mass solute/mass soln x 10^6

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Q

what is ppb?

A

mass solute/mass soln x 10^9

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Q

what is mole fraction (X)?

A

mol solute/ mol solvent + mol solute (mol soln)

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