Chapter 4 Flashcards by Taylor Roney

Q

Amphoteric

A

Able to act as an acid or a base.

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Q

Strong acid

A

Totally dissociates in water

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Q

Weak acid

A

Does not fully dissociate in water

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Q

Lewis Acid

A

Molecule that accepts electrons

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Q

Lewis Base

A

Molecule that donates electrons

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Q

Bronsted Lowry base

A

Molecule that accepts proton. (H+)

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Q

Bronsted Lowry Acid

A

Molecule that donates proton.(H+)

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Q

Smaller Ka Value

A

Weaker Acid

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Q

Larger Ka Value

A

Stronger Acid

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Q

Smaller pKa Value

A

Stronger Acid

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Q

Larger pKa Value

A

Weaker Acid

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Q

Protonated Molecules are more acidic

A

True

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Q

Protonated Molecules are less acidic

A

False

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Q

Factors that effect pKa (acidity)

A

Electronegativity
Hybridization
Size of atom
Resonance

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Q

Orbital Hybridization Electronegativity

A

sp > sp2 > sp3

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Q

Direction of equilibrium

A

toward weaker acid

Q

Stable base is a weak base

A

True

Q

Stable base is a strong base

A

False

Q

Stronger the acid, stronger the conjugate base

A

False

Q

Stronger the acid, weaker the conjugate base

A

True

Q

Stronger the base the weaker the conjugate acid

A

True

Q

Stronger the base the stronger the conjugate acid

A

False