Testas Flashcards by Darija Vai

Q

H2SO4

A

Sieros rugstis

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Q

NaOH

A

Hidroksidas

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Q

CO2

A

Oksidas

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Q

KCl

A

Druska

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Q

Fe2O3

A

Gelezies oksidas

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Q

HNO3

A

Azoto rugstis

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Q

Mg(OH)2

A

Magnio hidroksidas

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Q

CaCO3

A

Kalcio karbonatas - druska

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Q

Al2O3

A

Aliuminio oksidas

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Q

H3PO4

A

Fosforo rugstis

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Q

Oksidai yra skirstomi i

A

Rugstinius (CO2, SO2) ir bazinius (MgO, Fe2O3)

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Q

A

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Q

Kokia chemine savybe bydinga visoms rugstims

A

Rugstys vandeniame tirpale isskiria H+ jonus, todel ju pH mazesne negu 7

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Q

Kas ivyks jei druska tirps vandenyje

A

Ji disocijuosis i teigiamus ir neigiamus jonus

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Q

A

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