
Обобщение

Quiz
•
Chemistry
•
8th Grade
•
Medium
Екатерина Михайловна
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Оксиды - это...
соединения с кислородом
два химических элемента один из которых кислород
вещество с кислородом
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кислота - это...
вещество, состоящее из водорода и кислотного остатка
сложное вещество, состоящее из водорода и кислорода
вещество, состоящее из металла и кислотного остатка
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SiO2 + H2O =
H2SiO3
не идёт
H2 + SiO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe + HCl =
не идёт
FeCl2 + H2
FeHCl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
MgO + H2SO4 =
не идёт
MgSO4 + H2O
MgSO4 + H2
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
BaCl2 + H2SO4 =
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
KOH + H2SO4 =
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