Oxidy vlastnosti a využití

Quiz
•
Chemistry
•
1st Grade
•
Hard
Renata Vykoukalová
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Oxid vápenatý CaO se používá
ve stavebnictví
k výrobě skla
k výrobě hliníku
jako drahý kámen
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
ve sklářství využíváme oxid
hlinitý
křemičitý
fosforečný
dusičný
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Jedovatý je oxid
uhličitý
dusičitý
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
SO2 se používá
k výrobě skla
k dezinfekci půdy
k dezinfekci sudů
jako sušidlo
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
K lajnování hřišť lze použít
CO2
CaO
P2O5
Na2O
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
k výrobě hliníku se využívá bauxit, což je...
P2O5
Al2O3
SO2
MgO
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Nedokonalým spalováním uhlíkatých látek vzniká
CO2
Co
CO
CaO
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