anorg Flashcards

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1
Q

1 olova a konc kys sir

A

nereaguje, reaguje pouze s HNO3

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2
Q

2 proc hlinik vzduch voda staly

A

pri kontaktu se vzduchem se tvori tanks vrstva Al2O3 = pasivace kovu

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3
Q

3 reakce VYbijeni akumulatoru

A

Pb + PbO2 + 2H2SO4 ––> 2PbSO4 + 2H2O

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4
Q

4 slitiny pro konstrukci letadel

A

dural (Al + Mg + Mn + Cu) a elektron (Al + Mg)

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5
Q

5 a jak probiha a) Sn + 4HNO3 (zředěná)

A

SnO2 + 4NO2 + 2H2O

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6
Q

5 b jak probiha Pb 2+ + Cu

A

neprobiha

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