Tlenki, wodorotlenki, kwasy i sole.

Quiz
•
Chemistry
•
10th Grade
•
Hard
Jarosław Drwięga
Used 60+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Które tlenki to tlenki kwasowe?
Na2O, MgO
N2O5, SO3
MgO, CO
NO, Al2O3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Które z podanych tlenków to tlenki obojętne ?
CaO, K2O
CO, NO
SiO2, CO2
Na2O, MgO
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Który tlenek jest tlenkiem amfoterycznym ?
Al2O3
MgO
Li2O
CO2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
W reakcji Zn + H2SO4 --> produktem jest
Zn2SO4 + H2O
ZnSO4 + H2
ZnSO3 + H2
ZnSO3 + H2O
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Napisz równanie reakcji, która zachodzi w krystalizatorze ( pamiętaj o prawidłowych współczynnikach reakcji)
Na + 2 H2O - > NaOH + H2
2 Na + 2 H2O - > NaOH + 2 H2
Na + H2O - > NaOH + H2
2 Na + 2 H2O - > 2 NaOH + H2
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Zaznacz prawidłowe równanie reakcji spalania :
S + O2 -> SO2
2S + O2 -> 2SO3
S + 2O2 -> SO4
2S + O2 -> 2SO
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Powyższy wzór strukturalny to wzór kwasu
fosforowego (V)
węglowego
azotowego (v)
siarkowego (VI)
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