Chapter 10 Flashcards by Shannon Chowdhury | Brainscape

Q

Arrhenius Definition

A

Acid: produceds H⁺

Base: Produces OH^-

Fails for non aqueous media

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Q

Bronsted-Lowry Definition

A

Acid: Donates H⁺

Base: Accepts H⁺

Allows of conjugate acid-base pairs

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Q

Lewis Definition

A

Acid: Electron Pair Acceptor

Base: Electron Pair Donor

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Q

Nomenclature of Arrhenius Acids

A

Hydro- + -ide

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Q

Nomenclature of Arrhenius Acids (Oxyacids)

A

ite = ous acid
ate = -ic acid

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Q

Water dissociation Constant

A

K_w = [H⁺][OH^-] = 10^-14
pH + pOH = 14
K_aK_b = K_w

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Q

Estimating Logs

A

m - log n

Larger n means closer to m-1

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Q

Salt Formation - Strong Acid and Base

A

Forms Salt and Water

pH = 7

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Q

Salt Formation - Strong Acid and Weak Base

A

Forms salt but no water

Salt will react with water to reform base

Lowers [OH^-]

Lowers pH

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Q

Salt Formation - Weak Acid and Strong Base

A

Forms Basic Solution

Salt hydrolyizes to reform acid

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Q

Henderson-HasselBalch Equation

A

pH = pK_a + log[A^-]/[HA]

pOH = pK_b + log[HA]/[A^-]

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