7.3 Flashcards by Rylie Stine | Brainscape

Q

Acids with Arrhenius Model

A

produce hydrogen ions

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Q

Bases with Arrhenius model

A

Produce hydroxide(OH) ions

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Q

Acids in Bronsted Lowry Model

A

Proton Donor

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Q

Bases in Bronsted-Lowry Model

A

Proton acceptor

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Q

Conjugate Acid

A

Acid produced when the base gains a proton

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Q

Conjugate base

A

The base formed when the acid loses a proton

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Q

Is HF, F a conjugate base pair?

A

Yes it lost a hydrogen

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Q

Is NH4+, NH3 a conjugate
acid-base pair

A

Yes it lost a hydrogen

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Q

Is HCl, H2O a conjugate base pair?

A

No

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Q

What is the Conjugate base for H3PO4?

A

H2PO4

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Q

What is the Conjugate Acid for H20?

A

H30

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Q

A model: base or acid?
HC6H7O7

A

Acid

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Q

A model: base or acid?
LiOH

A

Base

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Q

A model: base or acid?
HCH2O2

A

Acid

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Q

A model: base or acid?
KBr

A

Neither

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Q

A model: base or acid?
HOH

A

Both

Q

Acidity Equation

A

[H+] [OH-] = 1.0 x 10^-14

Q

What do brackets show?

A

That the substance is measured in molarity

Q

When [H+] > [OH-] the solution is…

A

Acidic

Q

When [H+] < [OH-] the solution is…

A

Basic

Q

When [H+] = [OH-] the solution is…

A

Neutral

Q

Strong Acids have ___ conjugate bases

A

Weak

Q

pH < 7 is

A

Acidic

Q

pH > 7 is

A

Basic

Q

pOH < 7 is

A

Basic

Q

pOH > 7

A

Acidic

Q

pH equation

A

pH = -log[H+]

Q

pOH equation

A

pOH= -log[OH-]

Q

pH + pOH = ?

A

14.00 EVERYTIME

Q

Calculating concentration from pH and pOH equation?

A

10^(-pH) OR 10^(-pOH)

Q

Weak acids ____ protons

A

Accept

Q

Strong Acids

A

Hydrochloric, Nitric, Perchloric, Sulfuric