formulas Flashcards by valery daley

Q

to find pH?

A

-log(H+)

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Q

to find pOH when pH is given you?

A

subtract given fro 14 bc pH + pOH =14

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Q

to find pOH?

A

-log(OH-)

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Q

to find [H+}?

A

10^negative pH

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Q

to find [OH-]

A

10^ negative pOH

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Q

[H+][OH-]=

A

1 x 10^-14

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Q

molarity units

A

Mol/liters

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Q

calculating volume

A

M1V1=M2V2

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Q

** converting mL to L

A

multiply mL x 1000

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Q

grams per liter

A

M= grams solute/liters solution

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Q

molarity a.k.a moles per liter

A

M=moles of solute/liters solution

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Q

percent composition a.k.a mass percent

A

% mass = mass of solute / mass solution x 100

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Q

moles to grams

A

mol / 1 x molar mass/1 mol

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Q

grams to moles

A

grams/1 x 1 mol/molar mass

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