wodorotlenki i kwasy
Quiz
•
Others
•
7th Grade
•
Practice Problem
•
Medium
lena undefined
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wodorotlenek to
reakcja
związek chemiczny
pierwiastek
reakcja spalania tlenu
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wodorotlenki są zbudowane z:
z kationów metalu i anionów wodorotlenkowych
z wody i tlenu
z azotu i cynku
ze wszystkiego
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wodorotlenek, który ciężko rozpuszcza się w wodzie to:
wodorotlenek potasu
wodorotlenek wapnia
wodorotlenek sodu
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaką barwę przyjmie roztwór, gdy do wody z fenoloftaleina dodamy kawałek sodu?
zieloną
czarną
niebieską
malinową
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wodorotlenek rozpuszczalny w wodzie to:
zasada
woda
kwas
powietrze
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
MgO + H2O ->
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jak dzielimy wodorotlenki ze względu na rozpuszczalność w wodzie?
dobrze rozpuszczalne, trudno rozpuszczalne, praktycznie nierozpuszczalne
dobrze rozpuszczalne, trudno rozpuszczalne, zasadowe
zasadowe, atmosferyczne
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