
Tlenki
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Hard
Marta Sidor
Used 3+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W tlenkach tlen występuje na którym stopniu utlenienia?
+II
-I
-II
+I
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Litowce posiadają zawsze wartościowość:
I
II
III
0
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Tlenki można otrzymać w wyniku reakcji:
syntezy tlenu z metalem
utlenienia tlenków
rozkładu soli
rekcji tlenu z kwasem
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Czy ogrzewanie jest konieczne podczas reakcji tlenu z metalem?
tak
nie
tak, ale nie dla litowców i berylowców
tak, ale nie dla pierwiastków grupy I i II
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Ze względu na charakter chemiczny tlenki możemy podzielić na:
kwasowe
aromatyczne
zasadowe
obojętne
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Krzemionka jest tlenkiem ..... (stan skupienia)
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Tlenki zasadowe
reagują z wodą
reagują z wodą i tworzą wodorotlenki
reagują z zasadami
reagują z kwasami
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