kl.8 Sole
Quiz
•
Chemistry
•
KG
•
Practice Problem
•
Medium
iwona kałużna
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21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sole to związki chemiczne zbudowane z ...
metalu i niemetalu
wodoru i reszty kwasowej
metalu i reszty kwasowej
metalu i grupy wodorotlenowej
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Chlorki, siarczki, bromki, jodki i fluorki to sole...
kwasów beztlenowych
kwasów tlenowych
zasad tlenowych
zasad beztlenowych
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na2S to ......
siarczan (VI) sodu
siarczek sodu (I)
siarczek azotu
siarczek sodu
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
W reakcji KOH + H2SO4 otrzymamy oprócz wody ....
siarczek potasu
siarczan potasu
siarczan (VI) potasu
siarczan (IV) potasu
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Reakcje kwasu z zasadą nazywamy reakcją ....
zobojętniania
dysocjacji
sublimacji
syntezy
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sól o wzorze Ca(NO3)2 otrzymamy w reakcji
HCl + CaO
N + CaO
Ca + HNO3
Ca(OH)2 + HCl
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
W reakcji wodorotlenku z tlenkiem niemetalu otrzymujemy sól i wodę. Która to reakcja?
2KOH + CO2 = K2CO3 + H2O
2NaOH + H2SO3 = Na2SO3 + H2O
2KOH + H2CO3 = K2CO3 + H2O
K2O + CO2 = K2CO3 + H2O
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