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School > Chemical reactivity (Equations) > Flashcards

Chemical reactivity (Equations) Flashcards

1
Q

How to calculate pH

A

pH = -log [H3O+]
pH = 14 - pOH

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2
Q

How to calculate [H3O+]

A

[H3O+] = 10^-pH
[H3O+] = (1 x 10^-14) / [OH-]

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3
Q

How to calculate [OH-]

A

[OH-] = (1 x 10^-14) / [H3O+]
[OH-] = 10^-pOH

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4
Q

How to calculate pOH

A

pOH = -log [OH-]
pOH = 14 - pH

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5
Q

What does Kw equal

A

Kw = 1 x 10^-14

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