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Science > Acids And Bases > Flashcards

Acids And Bases Flashcards

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0
Q

Sulfur dioxide plus nitrogen dioxide equals what

A

Acid rain

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1
Q

Acids and bases are…..

A 
Corrosive 
some conduct electricity 
they react together-neutralize  
they can produce salt and water 
are used for cleaning  
analytical chemistry
 form electrolytes in solution
Can cause color change of indicator
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2
Q

What is Arrhenius’ theory

A

Acids release H plus ions
bases release OH plus ions
didn’t fully explain behavior

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3
Q

Hydrogen Atoms share one electron with what

A

With electronegative atoms

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4
Q

hydrogen minus electron is

A

Proton

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5
Q

What is the Lowry-Bronsted theory

A

Acids donate protons

bases except protons

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6
Q

Low pH has

A

High concentration

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7
Q

High pH has

A

Low concentration

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8
Q

PH scale ranges from

A

0 to 14

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9
Q

Strong acids have

A

Low pH

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10
Q

Strong bases have

A

Hi Ph

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11
Q

What is Waters number on the pH scale

A

PH 7

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12
Q

What does one color mean on indicators

A

Acidic

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13
Q

What does different color mean On an indicator

A

Basic/alkaline

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14
Q

What are some examples of indicators

A

Liquid
litmus paper strips
presence of acid/base
Graded color changes

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15
Q

Product formed that H plus what

A

Acceptor

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16
Q

Conjugate acid can donate what

A

H plus

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17
Q

More ionization means what

A

Greater conducting

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18
Q

Stronger the acid or what

A

Base

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19
Q

Product formed from H plus what

A

Donor

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20
Q

Conjugate base can accept what

A

H plus donator

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21
Q

Strong acid readily gives what

A

H plus

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22
Q

Strong base readily except what

A

H plus

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23
Q

Strong acid means

A

Weak conjugate bases

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24
Q

Weak acids means

A

Strong conjugate bases

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25
Q

What is not a reason that compounds are considered pure substances

A

They can be separated by physical methods

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26
Q

Elements that form mixtures keep what

A

Their original properties

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27
Q

Colloids have the properties of solutions and

A

Suspensions

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28
Q

A solution is

A

Particles of two or more substances evenly distributed among two or more substances

29
Q

Compound used by plants in photosynthesis is

A

Carbon dioxide

30
Q

Table salt is

A

Sodium chloride

31
Q

Cows milk is a

A

Base

32
Q

Oven cleaner is a

A

Acid

33
Q

Base soloutions have a high concentration of

A

OH-

34
Q

Borax is a

A

Base

35
Q

The chemical reaction between an acid and a base that results in both substances losing their distinctive properties

A

Neutralization reaction

36
Q

Household ammonia is an

A

Acid

37
Q

__________ ph value indicates a stronger base

A

Higher

38
Q

Q:The particles in both solution and a collide

A

A:D. Can pass through a finer filter

39
Q

Q:when element form mixture the keep their _____ ______

A

A:original properties

40
Q

Q:a collide has the properties of a solution and ___________

A

A: suspensions

41
Q

Q:particle of two or more substances distributed evenly among each other form a(n)_________

A

A:solution

42
Q

Q:process that separates mixtures based on the boiling point of the components

A

A:distillation

43
Q

Q:a mixture of liquids can be seep rated by __________

A

A:distillation

44
Q

Q:Potting soil is a mixture of_____________?

A

A:solids

45
Q

Q:amount of a given substance is a given quality of a mixture, solution, or ore

A

A:concentration

46
Q

Q:mixture consisting if tiny particles that are intermediate in size between those in solutions and those in suspensions.

A

A:colloids

47
Q

•What is the most acidic pH

A

B:3

48
Q

What is the pH of a strong alkali

A

3

49
Q

Which of the following best matches “are electrolytes”

A

C:both acids and bases

50
Q

In a reaction of an acid and a base, the pH changes to a value that is closer to _____

A

Neutral or 7

•

51
Q

Litmus papers turn red to blue in the presence of a _________.

A

Base

•

52
Q

Which of the following best matches “ after reactions from salt to water”

A

C:both acids and bases

53
Q

Bases have pH from_____-______

A

7-14

54
Q

•which of the following best follows matched FEELS SOAPY, SLIPPERY

A

B:base

•

55
Q

a material that has the property of changing color in the presence of an acid of a base.

A

Indicator

56
Q

a substance that can donate hydrogen ions

A

Acids

57
Q

A substance that can accept hydrogen ions

A

Base

58
Q

•Aqueous solutions is any solution where _________ is the solvent

A

Water, H2O

59
Q

Lower pH indicates a _______ acid

A

Higher/stronger

60
Q

Which of the following best matches taste sour

A

A:acid

61
Q

Acid solution contains height concentration of _________

A

H+ ions

62
Q

An ionic compound that forms metal atom or a positive radical replaces the hydrogen of an acid is _________.

A

Salt

63
Q

Acids donate ________ when mixed with bases.

A

Protons

64
Q

Lemon juice is

A

Acid

65
Q

A mixture in which particles of the material are dispersed throughout a liquid or gas but are large enough that they settle out is called and what

A

Suspension

66
Q

What Is a mixture in which the particles are dispersed throughout but not heavy enough to settle out

A

Colloid

67
Q

What are some examples of colloids

A

Milk, mayonnaise, stick deodorants, gelatin, and whip cream

68
Q

Instant coffee that is placed in hot water is an example of a

A

Solute

69
Q

Calcium carbonate is a

A

Compound

70
Q

a milkshake is a

A

Suspension

71
Q

And aluminum plate is a

A

Elements

Science (20 decks)

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