Kemia B sanasto Flashcards

(19 cards)

1
Q

Katodi

A

Vastaanottaa elektronit eli pelkistyy

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2
Q

Anodi

A

Luovuttaa elektronit eli hapettuu

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3
Q

Hapettuminen

A

Luovutetaan elektroneja, luovuttavan aineen hapetusluku kasvaa

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4
Q

Pelkistyminen

A

Vastaanotetaan elektroneja, vastaanottavan aineen hapetusluku laskee

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5
Q

Normaalivetyelektrodi

A

Potentiaali 0

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6
Q

Elektrodi

A

Metallisauva puolikennossa

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7
Q

Puolikenno

A

Metallisauva samaa metallia sisältävässä ioniliuoksessa, ei voida mitata virtaa

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8
Q

Anioni

A

Negatiivisesti varautunut molekyyli

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9
Q

Kationi

A

Positiivisesti varautunut molekyyli

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10
Q

Pelkistin

A

Aine joka hapettuu eli luovuttaa elektroneja

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11
Q

Hapetin

A

Aine joka pelkistyy eli ottaa vastaan elektroneja

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12
Q

π-sidos

A
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13
Q

σ-sidos

A
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14
Q

Reaktioentalpia

A
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15
Q

Heikko sidos

A
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16
Q

Kovalenttinen sidos

17
Q

Ionisidos

18
Q

Gibbsin energia

19
Q

Perusreaktioentropia