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Chemistry A-Level > transition metals > Flashcards

transition metals Flashcards

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1
Q

fe2+ - fe3+

A

manganate (VII) ions
purple to colourless

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2
Q

fe3+ - fe2+

A

iodide ions
orange solution to brown solution (iodine)

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3
Q

dichromate (VI) - cr3+

A

zinc
orange to green

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4
Q

cr3+ - cr2+

A

zinc
green to blue solution

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5
Q

cr3+ - cr04 2- (chromate)

A

hot alkaline hydrogen peroxide
green solution to yellow solution

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6
Q

cu+ - cu and cu2+

A

hot dilute sulfuric acid
brown ppt and blue solution

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7
Q

cu2+ - cu+

A

iodide ions
blue solution to brown solution in white solid

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8
Q

cu2+

A

blue solution

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9
Q

fe2+

A

green solutionf

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10
Q

fe3+

A

orange/brown solution

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11
Q

mn2+

A

pink solution

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12
Q

cr3+

A

violet solution

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13
Q

cu(oh)2

A

blue ppt

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14
Q

fe(oh)2

A

green ppt

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15
Q

fe(oh)3

A

orange/brown ppt

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16
Q

mn(oh)2

A

light brown pptc

17
Q

cr(oh)3

A

green ppt

18
Q

[cr(oh)6]3-

A

green solution

19
Q

CuI

A

white solid

20
Q

[CuCl4]2-

A

yellow solution

21
Q

[Cu(NH3)4(H20)2]2+

A

deep blue solution

22
Q

[cr(nh3)6]3+

A

purple solution

23
Q

MnO4

A

purple solution

24
Q

Cr207 2-

A

orange solution

25
Q

Cr2+

A

blue solution

26
Q

C204 2-

A

yellow solution

27
Q

Cu

A

brown solid

Chemistry A-Level (15 decks)

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