кислотность
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
Людмила Ряснова
Used 124+ times
FREE Resource
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Растворы с кислотной средой содержат
атомы кислорода
атомы водорода
гидроксид ионы
ионы водорода
молекулы водорода
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Растворы с нейтральной средой содержат
атомы кислорода
атомы водорода
гидроксид ионы
ионы водорода
молекулы воды
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Растворы с щелочной средой содержат
атомы кислорода
атомы водорода
гидроксид ионы
ионы водорода
молекулы водорода
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Вода проявляет свойства
слабого основания
слабой кислоты
слабого основания и слабой кислоты одновременно
сильной кислоты
сильного основания и сильной кислоты одновременно
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH (пэ-аш) нейтрального раствора равен
9
8
7
4
3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH (пэ-аш) щелочного раствора может быть равен
9
6
7
4
3
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
pH (пэ-аш) кислотного раствора может быть равен равен
9
8
7
10
5
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