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SL Chemistry > Unit 10: Solutions, Acids And Bases > Flashcards

Unit 10: Solutions, Acids And Bases Flashcards

1
Q

Solute

A

The substance that is dissolved

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2
Q

Solvent

A

Does the dissolving

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3
Q

Universal solvent

A

Water

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4
Q

If a solution is made up of two liquids the solute is….

A

The lesser quantity

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5
Q

Electrolyte

A

A solution that conducts electricity when dissolved in water; great conductor of electricity

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6
Q

Dissociation

A

The process when charged particles in an ionic compound separate from one another

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7
Q

Like dissolves like

A

Predicting whether two compounds are soluble; the polarity of a substance

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8
Q

A salt will dissolve faster if….

A

Stirred or shaken
Smaller particles
Temperature increase

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9
Q

Solubility

A

The maximum amount of substance that will dissolve at that temperature

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10
Q

Unsaturated

A

When the amount of solute dissolved is less than the maximum that can be dissolved

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11
Q

Saturated

A

A solution that holds the maximum amount of solute

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12
Q

Supersaturated

A

A solution that contains more than the maximum amount of solute it can hold

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13
Q

Seed crystal

A

When a supersaturated solution cannot hold any more of the solute and the solute is released

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14
Q

Miscible

A

Two liquids can dissolve each other

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15
Q

Immiscible

A

When two liquids cannot dissolve each other

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16
Q

Concentration

A

A measure of the amount of solute dissolved in a certain amount of solvent

17
Q

Concentrated solution

A

Has a large amount of solute

18
Q

Dilute solution

A

Has a small amount of the solute

19
Q

Molarity

A

The number of moles of solute in 1 liter of the solution

20
Q

Arrhenius Acid

A

A substance that produces hydronium ions when dissolved on water

21
Q

Arrhenius Base

A

A substances that produces hydroxide ions when dissolved in water

22
Q

Monoprotic Acid

A

Have only 1 ionizable hydrogen

23
Q

Polyprotic Acids

A

More than one ionizable acids

24
Q

Bronsted-Lowry Acid

A

A proton DONOR

25
Q

Bronsted-Lowry Base

A

Proton ACCEPTOR

26
Q

Strength of a base and acid depends on….

A

The percent of units DISSOCIATED

27
Q

pH scale used to describe

A

Used to describe the concentration of an acidic or basic solution

28
Q

pH scale

A

Mathematical scale in which the concentration of hydronium ions is measured

29
Q

Auto ionization

A

When water dissociates into ions

30
Q

Kw

A

The ion-product constant

31
Q

Neutralization

A

The reaction of an acid or base which always yields a salt and water

32
Q

Titration

A

The process of finding an unknown concentration from a known concentration

33
Q

Standard solution

A

The solutions that are known

34
Q

Solution

A

Made up of a solute and a solvent

SL Chemistry (18 decks)

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