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AP Chem > Chapter 4 Aqueous Solutions > Flashcards

Chapter 4 Aqueous Solutions Flashcards

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1
Q

Non electrolyte

A

Aqueous solution without ions

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2
Q

Solutions can be ____________ or _____________ depending on how many _______ are present

A

Electrolytes(strong or weak)
Nonelectrolytes
Ions

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3
Q

Acids ionize in an aqueous solution to produce

A

H+ ions (proton donors)

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4
Q

Bases ionize in an aqueous solution to produce

A

Oh - (proton acceptors)

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5
Q

Strong acids and bases ionize

A

100%

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6
Q

______________ only ionize partially

A

Weak acids and bases

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7
Q

Ionic strong electrolytes

A

All soluble (strong bases included)

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8
Q

Stron electrolytes molecular

A

Strong acids

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9
Q

Weak electrolytes ionic

A

Slightly soluble

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10
Q

Weak electrolyte molecular

A

Weak acids and bases

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11
Q

Non electrolytes ionic

A

Insoluble

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12
Q

Non electrolytes molecular

A

All other compounds

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13
Q

Strong acids are

A

Molecular

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14
Q

Strong bases are

A

Ionic

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15
Q

Weak electrolytes do not separate in net ionic equations

A

True

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16
Q

Redox reaction

A

A reaction in which electrons are transferred from one atom to another

17
Q

Redox reaction parts

A

Oxidation and reduction

18
Q

OILRIG

A

Oxidation is loss

Reduction is gain

19
Q

To determine changes in oxidation numbers use:

A

H is +1
O is -2
F is -1
Elements in their natural state are zero

20
Q

Oxidation can be viewed as an ___________ in charge

A

Increase

21
Q

Reduction can be viewed as an __________ in charge

A

Decrease

22
Q

Redox reactions which are single replacement reactions can be predicted using the

A

Activity series of metals (higher up it is easier it will react)

23
Q

Activity series has no use in

A

Double replacement reactions

24
Q

Molarity

A

Miles of solute / volume of solution in liters

25
Q

Expressing the concentration of an electrolyte

A

The concentration of ions Depends on chemical formula

26
Q

In dilution miles of solute will stay same but volume of water will increase

A

True

27
Q

Titration

A

The process of adding a solution with a known concentration to a solution of unknown concentration

28
Q

Ewuivalence point

A

When concentration of h+ ions equals concentration of oh - ions in a acid base titration

29
Q

Endpoint

A

When a change in color happens in a titration

30
Q

Electrolyte

A

A solution containing ions

AP Chem (12 decks)

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