
Wodorotlenki i kwasy

Quiz
•
Chemistry
•
1st Grade
•
Hard
Elżbieta Loba
FREE Resource
13 questions
Show all answers
1.
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
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Podaj właściwości wodorotlenku sodu
czerwony i słabo rozpuszczalny w wodzie
mocny wodorotlenek barwy niebieskiej
mocny wodorotlenek o białej barwie
mocny wodorotlenek o malinowej barwie
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Prawidłowe wzory sumaryczne wodorotlenku glinu i wodorotlenku miedzi zapisano w punkcie:
Al(OH)3, Cu(OH)2
AlOH, Cu(OH)2
Al(OH)2, Cu(OH)3
Al(OH)3, Cu2OH
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zaznacz prawidłowe równania reakcji otrzymywania wodorotlenku potasu trzema sposobami.
I. 2K + 2H2O → 2KOH + H2
II. K2O + H2O → 2KOH
III. KH + H2O → KOH + H2
I. 2K + 2H2O → 2KOH + H
II. K2O + H2O → 2KOH
III. 2KH + H2O → 2KOH + H2
I. 2K + 2H2O → 2KOH + H2
II. KO + 2H2O → 2KOH + H2O
III. KH + H2O → KOH + H2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Zaznacz właściwe dokończenie zdania.
Wodorotlenki to związki chemiczne zbudowane z
kationów metali i anionów reszt kwasowych.
anionów metali i kationów wodorotlenkowych.
kationów wodoru i anionów reszt kwasowych.
kationów metali i anionów wodorotlenkowych.
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