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Transition Metals & Ions > Ions & Reactions > Flashcards

Ions & Reactions Flashcards

1
Q

Fe+3 Ion

A

Pale Yellow

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2
Q

Fe3+ + NaOH

A

Orange/Brown PPT

Fe(OH)3

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3
Q

Fe3+ + excess NaOH

A

Insoluble

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4
Q

Fe3+ + NH3

A

Orange/Brown PPT

Fe(OH)3

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5
Q

Fe3+ + excess NH3

A

Insoluble

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6
Q

Fe2+ Ion

A

Pale Green

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7
Q

Fe2+ + NaOH

A 
Green PPT (brown overtime)
Fe(OH)2
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8
Q

Fe2+ + excess NaOH

A

Insoluable

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9
Q

Fe2+ + NH3

A 
Green PPT (brown overtime)
Fe(OH)2
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10
Q

Fe2+ + excess NH3

A

Insoluable

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11
Q

Mn2+ Ion

A

Pale pink

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12
Q

Mn2+ + NaOH

A

Light brown/Buff PPT

Mn(OH)2

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13
Q

Mn2+ + excess NaOH

A

Insoluable

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14
Q

Mn2+ +NH3

A

Light brown/Buff PPT

Mn(OH)2

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15
Q

Mn2+ excess NH3

A

Insoluble

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16
Q

Cu2+ ion

A

Blue

17
Q

Cu2+ + NaOH

A

Blue PPT

Cu(OH)2

18
Q

Cu2+ + excess NaOH

A

Insoluable

19
Q

Cu2+ + NH3

A

Blue PPT

Cu(OH)2

20
Q

Cu2+ + excess NH3

A

DEEP Blue SOLUTION

[Cu(NH3)4(H20)2]

21
Q

Cr3+ Ion

A

Dark Green

22
Q

Cr3+ + NaOH

A

Green PPT

Cr(OH)3

23
Q

Cr3+ + excess NaOH

A

Green SOLUTION

(Cr(OH)6)3-

24
Q

Cr3+ + NH3

A

Green PPT

Cr(OH)3

25
Q

Cr3+ +excess NH3

A

Purple SOLUTION

[Cr(NH3)6]3+

26
Q

Cu2+ + excess Cl-

A

Yellow SOLUTION

[CuCl4]2-

27
Q

why is Zn not a transition element

A

Has a full d dubshell when forming 2+ ion

Electrons leave 4s2 subshell

28
Q

Why is Sc not a transition element

A

Has no d subshell when forming 3+ ion

electrons leave 4s2 and 3d1

Transition Metals & Ions (2 decks)

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