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AP Chemistry > Color Review > Flashcards

Color Review Flashcards

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1
Q

ions with all paired electrons

A

colorless

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2
Q

Zn+2

A

colorless

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3
Q

Mg+2

A

colorless

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4
Q

Al+3

A

colorless

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5
Q

ions with unpaired electrons

A

colored

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6
Q

Cu+2

A

blue

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7
Q

MnO4 -1

A

purple

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8
Q

Ni+2

A

green

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9
Q

Fe+2

A

yellow or green

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10
Q

Fe+3

A

red or orange

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11
Q

FeSCN-1

A

blood red

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12
Q

Mn+2

A

pale pink

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13
Q

Cr2O7 -2

A

orange

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14
Q

CrO4 -2

A

yellow

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15
Q

Cu(NH3)4 +2

A

bright blue

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16
Q

Co(H2O)6 +2

A

pink

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17
Q

CoCl4 -2

A

blue

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18
Q

Co+2

A

red

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19
Q

Cr+3

A

purple

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20
Q

metallic sulfides

A

usually black or brown

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21
Q

chromates

A

yellow

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22
Q

BaCO3

A

white

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23
Q

PbCl2

A

white

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24
Q

PbI2

A

yellow

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25
Q

AgCl

A

white

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26
Q

AgI

A

yellow

27
Q

TiO2

A

white

28
Q

sulfur

A

yellow

29
Q

Cu(OH)2

A

light blue

30
Q

CuO

A

black

31
Q

CaCO3

A

white

32
Q

most gases

A

colorless

33
Q

NO2 gas

A

brown

34
Q

Cl2 gas

A

yellow green

35
Q

Na+1 flame test

A

yellow

36
Q

Ca+2 flame test

A

yellow

37
Q

Li+1 flame test

A

red

38
Q

Sr+2 flame test

A

red

39
Q

K+1 flame test

A

purple (pink)

40
Q

Cu+2 flame test

A

blue-green

41
Q

Ba+2 flame test

A

green

42
Q

blue ions

A

Cu+2, CoCl4 -2

43
Q

purple ions

A

MnO4 -1, Cr+3

44
Q

green ions

A

Ni+2

45
Q

yellow/green ions

A

Fe+2

46
Q

red/orange ions

A

Fe+3

47
Q

blood red ions

A

FeSCN-1

48
Q

pale pink ions

A

Mn+2

49
Q

orange ions

A

Cr2O7 -2

50
Q

yellow ions

A

CrO4 -2

51
Q

bright blue ions

A

Cu(NH3)4 +2

52
Q

pink ions

A

Co(H2O)6 +2

53
Q

red ions

A

Co+2

54
Q

white precipitates/solids

A

BaCO3, PbCl2, AgCl, TiO2, CaCO3

55
Q

yellow precipitates/solids

A

PbI2, AgI, sulfur

56
Q

light blue precipitates/solids

A

Cu(OH)2

57
Q

black precipitates/solids

A

CuO

58
Q

brown gas

A

NO2

59
Q

yellow green gas

A

Cl2

60
Q

yellow flame test

A

Na+1, Ca+2

61
Q

red flame test

A

Li+1, Sr+2

62
Q

purple (pink) flame test

A

K+1

63
Q

blue-green flame test

A

Cu+2

64
Q

green flame test

A

Ba+2

AP Chemistry (2 decks)

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