
Przekrój zadań z chemii

Quiz
•
Chemistry
•
9th Grade
•
Easy
Adrianna Krystek
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Wskaż wzór ogólny kwasów nieorganicznych:
M(OH)2
MxRy
HnRm
MnOm
2.
DRAW QUESTION
1 min • 2 pts
Narysuj wzór strukturalny kwasu fosforowego(V)
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Jaki wpływ ma atom tlenu na moc kwasu?
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4.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Co powstanie w reakcji wodorotlenku i kwasu?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zapisz równanie rekacji tlenku glinu z wodorotlenkiem sodu oraz wodą
Al2O3 + 3NaOH + 3H2O → 2Na[Al(OH)4]
2Al2O3 + 6NaOH + 9H2O → 4Na[Al(OH)4]
3Al2O3 + 6NaOH + 9H2O → 6Na[Al(OH)4]
4Al2O3 + 12NaOH + 18H2O → 8Na[Al(OH)4]
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