vyznamne oxidy - treti strana Flashcards by emi c.

Q

co je to oxid vapenaty?

A

bila pevna latka °°palene vapno°°

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Q

jak vznika o. vapenaty?

A

oxidaci vaúpniku

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Q

vyuziti o. vapenateho?

A

stavebnictvi,hnojivo,slakrsky prumysl

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Q

co je to oxid fosforecny?

A

bila pevna latka ktera na sebe vaze vodu

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Q

jak vznika o. fosforecny?

A

oxidaci fosforu

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Q

na co se vyuziva o. fosforecny?

A

susidlo,trihydrogenfosforecne

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Q

co je to oxid kremicity?

A

3 odrudy- bezbarva az bila latka

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Q

kde se vyskytuje o. kremicity?

A

kremen-kristal,ruzenin,citrin,zahneda,ametyst

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Q

vyuzity o.kremiciteho?

A

vyroba skla,opticka vlakna,malta,keramika

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