
wodorotlenek sodu i potasu
Quiz
•
Chemistry
•
1st Grade
•
Medium
joanna martyniuk
Used 12+ times
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11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Wodorotlenki sodu i potasu wykazują właściwości higroskopijne.
Prawda
Fałsz
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Wodorotlenek potasu ma charakter?
amfoteryczny
obojętny
kwasowy
zasadowy
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Rozpuszczanie stałego wodorotlenku potasu w wodzie jest procesem?
endoenergetycznym
egzoenergetycznym
obojętnym
zasadowym
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Na jaki kolor barwi się fenoloftaleina w wodnym roztworze wodorotlenku potasu?
niebiesko
zółto
malinowo
nie zabarwia się
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Do produkcji mydeł i środków piorących stosuje się m.in. wodorotlenki sodu i potasu?
Prawda
Fałsz
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Na jaki kolor barwi się papierek wskaźnikowy w roztworze wodnym wodorotlenku sodu.
czerwono
malinowo
niebiesko
żółto
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Zaznacz wzór sumaryczny wodorotlenku potasu
NaOH
MgOH
KOH
POH
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