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Основания
Quiz
•
Chemistry
•
1st - 4th Grade
•
Practice Problem
•
Medium
Эльмира Эминова
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10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Какие из перечисленных веществ относятся к основаниям?
MgO
NaOH
Fe(OH)2
Fe(OH)3
Zn(OH)2
2.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Какие из перечисленных оснований относятся к щелочам?
Ca(OH)2
Ba(OH)2
NH3⋅H2O
Mg(OH)2
KOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Голубое аморфное вещество, нерастворимое в воде ...
Fe(OH)2
NaOH
Cu(OH)2
Ca(OH)2
4.
MULTIPLE SELECT QUESTION
1 min • 5 pts
Какие из оснований разлагаются при нагревании?
KOH
Ba(OH)2
Cu(OH)2
Mg(OH)2
5.
MULTIPLE SELECT QUESTION
1 min • 5 pts
В какие из перечисленных превращений вступает гидроксид натрия?
Разложение при нагревании
Взаимодействие с серной кислотой
Взаимодействие с солями с выпадением осадка
Взаимодействие с кислотными оксидами
6.
MULTIPLE SELECT QUESTION
1 min • 5 pts
В какие из перечисленных превращений вступает гидроксид меди (II)?
Разложение при нагревании
Взаимодействие с серной кислотой
Взаимодействие с солями с выпадением осадка
7.
DRAW QUESTION
1 min • 5 pts
Какая соль образуется при взаимодействии гидроксида калия и соляной кислоты?
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