Амфотерные соединения
Quiz
•
Chemistry
•
8th Grade
•
Easy
Alesia Zyhmant
Used 1+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Повторите теорию по амфотерным соединениям
Текстовая версия https://drive.google.com/file/d/1iK6ec33ky5ISPNinHYAJl2yr1hmF-5kD/view?usp=sharing
Видео https://www.youtube.com/watch?v=jwczC6EKdcY&t=756s
Повторил
И так все помню
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Выберите оксиды, которые являются амфотерными
ZnO
SO2
BeO
CuO
Al2O3
3.
MATCH QUESTION
1 min • 1 pt
Подберите формулы продуктов реакций амфотерных оксидов, которые должны быть указаны на месте пропусков.
Na2[Zn(ОН)4]
ZnO + NaOH (тв.) = …+ Н2О
ZnSO4
ZnO + 2NaOH (раств.) + Н2О = …
Na2ZnO2
ZnO + Н2SO4 = … + Н2О
4.
DRAG AND DROP QUESTION
1 min • 1 pt
1) Al2O3 + 2NaOH (тв.) = 2 (a) + Н2О
2) Al2O3 + 2NaOH (раств.) + 3Н2О = 2 (b)
3) Al2O3 + 6NaOH (раств., изб.) + 3Н2О = 2 (c)
5.
DRAW QUESTION
3 mins • 1 pt
Закончите уравнения реакций, расставьте коэффициенты.
6.
DRAW QUESTION
3 mins • 1 pt
Закончите уравнения реакций, расставьте коэффициенты.
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