25012018 Chem Lab Recitation 1 Flashcards by Grass Tse

Q

Important important information

A

Molarity
Molality
Percent by Mass
Mole fraction
Mole percent

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Q

Principle: percent by mass

A

(Mass of solute / mass of solvent) * 100

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Q

Principle: mole fraction

A

Moles of solute / (moles of solute + moles of solvent)

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