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Chemistry > Chapter 4 > Flashcards

Chapter 4 Flashcards

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1
Q

What does a base yield?

A

Hydroxide and water

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2
Q

Solution

A

Homogenous mixture of two or more substances, any phase

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3
Q

Solute

A

Substance in the smaller amiunt

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4
Q

Solvent

A

substance in the larger amount

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5
Q

Aqueous solution

A

Solvent is water, solute was liquid or solid

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6
Q

Concentration units

A

(Solute/solvent) or (solute/solution)

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7
Q

Ppm/ppb

A

Parts per million or billion, goes on bottom of (solute/solvent) or (solute/solution)

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8
Q

Molarity formula

A

M=n/L

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9
Q

Number of mols formula

A

n=ML

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10
Q

Hydration

A

Process by which an ion is surrounded by H2O molecules in the solution

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11
Q

Acids can react with certain what to produce what

A

Metals, H2 gas

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12
Q

Bases. What solution does what

A

Aqueous solution conducts electricity

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13
Q

What does an acid yield

A

H+ in water (H3O =hydronium)

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14
Q

Monoprotic acid

A

Each unit of acid will yield one H+ upon ionization

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15
Q

Diprotic acid

A

Yields two units of H+ in two steps

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16
Q

Tripotic acid

A

Yields 3 H+ in 3 steps

17
Q

Acid base neutralization

A

Reaction between an acid and base which produces a salt and H2O

18
Q

Salt

A

Ionic compound with a cation other than H+ and an anion other than O2 or OH-

19
Q

Equivalence point

A

Point where Reaction is complete

20
Q

Endpoint

A

Indicator tells you it’s complete

21
Q

Solids solubility

A

Higher solubility at higher temp

22
Q

Saturated solution

A

Contains maximum amount of solute that can dissolve in a given volume at a given temp

23
Q

Super saturated solution

A

The amount if dissolved solute was more than predicted

24
Q

How can you reduce your volume

A

Slow evaporation or slowly lowering temp

25
Q

Precipitation reaction-what does it result in

A

An insoluble product (aka precipitate)

26
Q

All ionic compounds are strong electrolytes but not equally

A

Soluble

Chemistry (7 decks)

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