Химия 9 класс
Quiz
•
Chemistry
•
KG
•
Practice Problem
•
Hard
Татьяна Борщ
Used 58+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
В результате взаимодействи щелочноземельных металлов с серой при нагревании образуются...
Сульфиды
Сульфаты
Сульфиты
Оксиды
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Выберите из списка ниже ряд, где находятся только амфотерные оксиды
Li2O, SO2
ZnO, Al2O3
N2O, NO
Mn2O7, CrO3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Продуктами реакции между натрием и водой являются...
гидроксид натрия и оксид натрия
оксид натрия и водород
гидроксид натрия и водород
только гидроксид натрия
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Укажите НЕ характерное для металлов физическое свойство:
Хорошая электропроводность
Хорошая теплопроводность
Хрупкость
Твердость
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какой из металлов взаимодействует с кислородом только при нагревании?
Zn
Na
Li
Ca
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Восстановительная активность какого металла из указанных наименьшая?
Fe
Zn
Na
Cu
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Укажите продукты реакции CuSO4 + Zn →
ZnSO4
CuO + ZnSO4
ZnSO4 + Cu
ZnS + CuO
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