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Copy - Chemistry 0569 > Chapter 15 > Flashcards

Chapter 15 Flashcards

1
Q

Substance that is dissolved

A

Solute

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2
Q

Substance that does the dissolving

A

Solvent

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3
Q

A homogeneous mixture of two or more substances in single physical state

A

Solution

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4
Q

It means same composition all the way through

A

Homogenous

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5
Q

Two or more substances not bonded together

A

Mixture

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6
Q

What are the three physical states

A

So.id liquid and gas

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7
Q

Solutions are generally…..

A

Transparent

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8
Q

Solute particles are ….

A

Ions or molecules

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9
Q

Solutions don’t……. When left standing

A

Seperate

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10
Q

Amount of solute in a given amount of solvent or solution

A

Concentration

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11
Q

Little bit of solute compared to amount of solvent

A

Dilute

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12
Q

Concentration is described in two ways…

A

Qualitatively

Quantititatively

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13
Q

Comparing amounts without being exact

A

Qualitative concentration

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14
Q

Lots of solute compared to amount of solvent

A

Concentrated

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15
Q

It’s an exact measurement of the amount of solute and solvent

A

Quantitative concentration

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16
Q

Quantitative concentration is expressed in two ways

A

Molarity (M)

molality (m)

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17
Q

It’s the number of moles of a solute per liter of solution

A

Molarity

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18
Q

m = ….

A

mol
m = ——
L

19
Q

Molality M ==

A

Liters of solution

20
Q

its the process of an ionic compound breaking into single ions -

A

dissociation

21
Q

hydronium ion -

A

H3O

22
Q

how does a hydronium ion form -

A

put acid in water
acid dissociates
H+ adds to water molecule

23
Q

Acids taste …

A

sour

24
Q

Bases taste …

A

bitter

25
Q

Acids feel …

A

sticky

26
Q

Bases feel..

A

slippery

27
Q

Acids reaction w a metal …

A

strong reaction

makes H2

28
Q

bases reaction w/ a metal …

A

weak reaction

29
Q

do acids conduct electrical .

A

yes

30
Q

do bases conduct electrical

A

no

31
Q

examles of acids …

A

vinegar, pop, yogurt

32
Q

examples of bases ..

A

bleach, soap, baking soda

33
Q

acids produce what kind of ions ..

A

H+

34
Q

bases produce what kind of ion ..

A

OH -

35
Q

naming bases ….

A

no name change needed

36
Q

naming acids ….

A

look @ ending (ate, ite, ide)

37
Q

it is a special version of a double - displacement reaction

A

neutralization reaction

38
Q

it is a number on a scale
scale is various colors
it measures acid

A

pH

39
Q

pH tells us the …..of …….. in the solution

A

concentration

hydronium ions

40
Q

pH only goesup tp …

A

14

41
Q

pH higher than 7 …..

A

a base

42
Q

pH lower than 7 …..

A

a acid

43
Q

water is a pH …

A

7

Copy - Chemistry 0569 (22 decks)

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