Acid Base Equilibria

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

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Front (Question)

the degree of dissociation of weak acid and base is described by

Back (Answer)

Ka/Kb

Front (Question)

General expression for Ka

Back (Answer)

= [P] / [R]

Front (Question)

Whose definition is this Acid – any substance that increase the H+ concentration of the solution or produces H+ in aqueous medium

Back (Answer)

Arrhenius

Front (Question)

Whose definition is this Base – substance that increases the OH- concentration or produces OH in aqueous medium

Back (Answer)

Arrhenius

Front (Question)

𝐻𝐶𝑙 (𝑎𝑞)→ 𝐻+(𝑎𝑞)+𝐶𝑙− (𝑎𝑞) what kind of acid is this

Back (Answer)

Arrhenius Acid

Front (Question)

𝑁𝑎𝑂𝐻 (𝑎𝑞)→ 𝑁𝑎+(𝑎𝑞) 𝑂𝐻− (𝑎𝑞) what kind of base is this

Back (Answer)

Arrhenius base

Front (Question)

Acid – proton (H+) donor Whose definition of base is this

Back (Answer)

Bronsted-Lowry Acid

Front (Question)

Base - proton (H-) acceptor

Back (Answer)

Bronsted-Lowry Base

Front (Question)

contains one more H atom and one more + charge than the base that formed it; becomes more positive

Back (Answer)

Conjugate Acid

#10

Front (Question)

formed when proton is removed from an acid;

Back (Answer)

conjugate base

#11

Front (Question)

example of an amphoteric compound, can be an acid and base

Back (Answer)

water

#12

Front (Question)

Acid - electron pair acceptor whose definition is this

Back (Answer)

Lewis

#13

Front (Question)

Base - electron pair donor whose definition is this

Back (Answer)

Lewis

#14

Front (Question)

Identify the acid, base, conjugate acid (ca) and conjugate base (cb) in the following reaction: H2C2O4 + HCO3- -> HC2O4- + H2CO3

Back (Answer)

➢Acid – H2C2O4 ➢ Base – HCO3- ➢ Conjugate base – HC2O4- ➢ Conjugate acid– H2CO3

#15

Front (Question)

Identify the acid, base, conjugate acid (ca) and conjugate base (cb) in the following reaction: S-2 + HNO3 -> HS- + NO3+

Back (Answer)

➢ Acid – HNO3 ➢ Base – S-2 ➢ Conjugate acid – HS- ➢ Conjugate base – NO3

#16

Front (Question)

Identify the acid, base, conjugate acid (ca) and conjugate base (cb) in the following reaction: H2PO4- + HCrO4- -> H3PO4 +CrO4-

Back (Answer)

➢ acid – HCrO4- ➢ base – H2PO4- ➢ conjugate acid – H3PO4 + ➢ conjugate base - CrO4-

#17

Front (Question)

write the conjugate acid for the following: HS- HSO4

Back (Answer)

➢HS- : H2S ➢ HSO4 : H2SO4

#18

Front (Question)

Write the conjugate base for the following ➢ CH3COOH – ➢ HPO4-2 –

Back (Answer)

➢ CH3COOH – CH3COO- ➢ HPO4-2 – PO4-3

#19

Front (Question)

may be categorized into strong and weak depending on their degree of dissociation

Back (Answer)

acid and base

#20

Front (Question)

are completely ionized in solution

Back (Answer)

strong base/acid

#21

Front (Question)

only partially disassociated

Back (Answer)

weak base/acid

#22

Front (Question)

Example of Strong Acids

Back (Answer)

HClO4 - Perchloric Acid HCL - Hydrochloric Acid HBr - Hydrobromic Acid HI - Hydroiodic Acid HNO3 - Nitric Acid H2SO4 - Sulfuric Acid

#23

Front (Question)

Give examples of strong bases

Back (Answer)

LiOH - Lithium Hydroxide NaOH - Sodium Hydroxide KOH - Potassium Hydroxide Ca(OH)2 Calcium Hydroxide Sr(OH)2 Strontium Hydroxide Ba(OH)2 Barium Hydroxide

#24

Front (Question)

symbol for partial disassociation

Back (Answer)

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