Keemia oksiidid Flashcards

(8 cards)

1
Q

Oksiid

A

Oksiid koosneb 2 elemindist yks on alati hapnik

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2
Q

Oksüdatsiooni laeng

A

Naitab kui palju element liidab v lahutab elejtrone

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3
Q

Ohu koostis

A

N2 78 prosa

O2 21 prosa

CO2 0.03

Ar 1 prosa

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4
Q

Fyysikalised omadused

A

Maitsetu lohnatu
Varvusetu
Ohust raskem gaas

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5
Q

Keemilised omadused

A

Hapnik reageerib lihtainetega moodustades oksiid

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6
Q

Mis on polemine

A

Ainete reageerimine hapnikuga

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7
Q

Hapniku saamine

A

Vee elektrolyysil

Hapniku sisaldavate ainete lagunemisel

Fotosynteesil

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8
Q

Kudias toestakse hapniku

A

Hooguva pirru abil

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