CONCENTRATION FORMULAS Flashcards

1
Q

percent by mass (w/w)

A

mass of solute / mass of solution x 100

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2
Q

percent by volume (v/v)

A

volume of solute / volume of solution x 100

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3
Q

percent by mass (w/v)

A

mass of solute / volume of solution x 100

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4
Q

Parts per million (ppm)

A

mass of solute / volume of solution x 10^6

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5
Q

Parts per billion (ppb)

A

mass of solute / volume of solution x 10^9

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6
Q

Parts per trillion (ppt)

A

mass of solute / volume of solution x 10^12

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7
Q

mole fraction

A

mole A / total mole

mole A / mol A + mol B

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8
Q

Molarity (M)

A

moles of solute (mol) / volume of solution (L)

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9
Q

Molality (m)

A

moles of solute (mol) / kg of solvent (L)

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10
Q

Normality (N)

A

equivalent of moles (eq) / volume of solution (L)

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