Chemia(kwasy,Zasady,Wodorotlenki)
Authored by Marcin Krawczyński
Chemistry
9th - 12th Grade
Used 1+ times
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9 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
NaOH co to?
wodorotlenek
tlenek
kwas
zasada
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Jaki tlenek reaguje z kwasami i zasadami a nie z wodą?
(a)
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
KOH ma charakter?
(a)
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
HClO4 to kwas mocny czy słaby?
(a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaką wartościowość ma reszta kwasowa w H2SO4?
II
I
VI
IV
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Który z tych kwasów jest najmocniejszy?
H2SO3
HClO2
H2SO4
HClO4
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Napisz równanie reakcji z SO3->H2SO4
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