Chapter 17 Flashcards by Grace White

Q

what is a bronsted acid

A

a H+ acceptor

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Q

what is the Kw equation

A

Kw=[H+][OH-]=1*10^14

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Q

how do you calculate pH from [H+]

A

Ph = -log[H+]

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Q

what is the PKW equation

A

PKW = POH + PH = 14

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Q

what is the pH of an acid

A

PH < 7

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Q

What is the H+ of an acid

A

H+ > 1*10^-7

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Q

How do you find the PKA

A

=-logKa

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Q

what makes a strong acid

A

High electronegativity and large size

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Q

what is a strong acid equation

A

HA = H+ + I-

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Q

what is a weak acid equation

A

HA + H2O = H3O+ + A-

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