
dyso

Quiz
•
Chemistry
•
9th Grade
•
Hard
Paweł Przybylski
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wskaż grupę TYLKO z mocnymi kwasami
HCl, HBr, H2SO4
H2SO4, HNO3, HNO2
H3PO4, H2SO3, HNO2
H2S, H2SO4, H2SO3
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Napisz równanie dysocjacji drugiego etapu kwasu siarkowodorowego (H2S)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakiego jonu nie znajdziemy w roztworze kwasu siarkowego (IV) (H2SO3)
HSO3-
SO32-
H+
HSO4-
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Podaj wzór kwasu, którego roztwór zawiera następujące jony H+, HCO3- , CO32-
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Wypisz wszystkie jony jakie znajdują się w roztworze kwasy fosforowego (V) (H3PO4)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wybierz grupę, w której wszystkie kwasy nie mogą dysocjować stopniowo
H2S, H2Se, H2Te
HNO2, HF, HPO3
HNO2, HF, H3PO4
H2SO4, H2S, H2SO3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Która grupa zawiera rozpuszczalne wodorotlenki
KOH, Cu(OH)2, Al(OH)3
NaOH, Be(OH)2, Cr(OH)3
KOH, Ba(OH)2, LiOH
KOH, Fe(OH)2, Fe(OH)3
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