Elektrokimia Flashcards

1
Q

Anode

A

Oksidasi - lepas e-

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2
Q

oksidasi - lepas e-

A

anode

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3
Q

katode

A

reduksi - terima e-

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4
Q

Vstp

A

mol gas x 22,4 L

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5
Q

Q (Coloumb) =

A

t (waktu - detik) x i (arus - A)

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6
Q

mol e- =

A

Q/96,500

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7
Q

pOH = - log [OH-]

A

pH = 14 - pOH

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8
Q

anoda sangat dipengaruhi oleh…

A

elektroda

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9
Q

elektroda aktif (non inert)

A

selain C Pt Au

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10
Q

elektroda pasif (inert)

A

C Pt Au

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11
Q

rumus non inert

A

L –> L2+ + 2e-

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12
Q

rumus inert - sisa asam oksi

A

2H2O –> 4e- + 4H+ + O2

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13
Q

rumus inert - anion lain

A

2X- –> X2 + 2e-

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14
Q

katoda sangat dipengaruhi oleh ….

A

jenis kation

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15
Q

rumus katoda - H+

A

2H+ + 2e- –> H2

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16
Q

rumus katoda - Gol IA, IIA, IIIA, Mn

A

2H2O + 2e- –> H2 + 2OH-

17
Q

rumus katoda - logam lain

A

Mx+ + xe- –> M

18
Q

gram =

A

Mr x mol

19
Q

[OH-] =

A

mol e- / Volume (L) = M