
reakcje w roztworach
Authored by Beata Makarska
Chemistry
11th Grade
Used 30+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Zasada to:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kationy to jony obdarzone ładunkiem elektrycznym:
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Zaznacz prawidłowe równanie dysocjacji elektrolitycznej zasady sodowej NaOH:
K OH --> K+ + OH -
Na OH --> Na2+ + 2OH-
Na OH --> 2 Na+ + OH2-
Na OH --> Na+ + OH-
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zaznacz prawidłowe równanie dysocjacji elektrolitycznej kwasu siarkowego VI
H2SO3 <==> 2 H+ + SO32-
H2S <==> 2 H+ + S2 -
H2SO4 --> 2 H+ + SO42 -
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1 cząsteczka kwasu węglowego dysocjuje według równania reakcji H2CO3 <==> 2 H+ + CO32-, a więc powstaje:
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1 cząsteczka chlorku sodu NaCl dysocjuje pod wpływem wody na:
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Zapis: 2Al3+ + 3SO32- to zapis dysocjacji jonowej soli o nazwie:
siarczan (VI) glinu
siarczan (VI) glinu (III)
siarczan (IV) glinu
siarczan (IV) aluminium (III)
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