Zinek Flashcards

0
Q

Zn + 2 HCl
Zn + H2SO4 (zředěná)
Zn + H2SO4 (koncentrovaná)
Zn + 2 NaOH + 2 H2O

A

ZnCl2 + H2
ZnSO4 + H2
ZnSO4 + 2H2O + SO2
Na2[Zn(OH)4] + H2

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1
Q

Zinek

A

Zn
Amfoterní, biogenní, měkký, lehce tavitelný
Pouze Zn2+
Neušlechtilý, slitiny, antikorozní nátěry
Redukční činidlo

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2
Q

ZnCO3

A

Kalamín
Zinková běloba
ZnCO3 –> ZnO + CO2

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3
Q

ZnS

A

Sfalerit

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4
Q

ZnSO4 • 7 H2O

A

Bílá skalice

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5
Q

Zn(OH)2

A

Amfoterní hydroxid

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6
Q

Zn(OH)2 + H2SO4

Zn(OH)2 + 2 NaOH

A

ZnSO4 + 2 H2O

Na2[Zn(OH)4]

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7
Q

Mosaz

A

Zn + Cu

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