
Вопросы по окислительно-восстановительным реакциям

Quiz
•
Science
•
University
•
Hard
Shadowraze Shadowraze
Used 2+ times
FREE Resource
64 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько электронов присоединяется при восстановлении Cl+7 до Cl-1?
4
8
6
7
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько электронов он отдает при окислении S-2до S+6?
8
2
6
4
9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько электронов он приобретет при восстановлении S6+ до S2-?
8
4
2
7
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько электронов в ионе Al3+?
10
18
14
13
20
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько электронов он отдает при окислении из Cl-1 до Сl+5?
6
2
4
8
9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько электронов он добавляет, когда восстанавливается из S4+ в S-2?
6
2
4
8
9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько электронов отдает хлор при окислении от Cl- до Cl+7?
8
2
6
4
7
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