Щелочью являются
Свойства гидроксидов

Quiz
•
Chemistry
•
9th Grade
•
Hard
РЕПЕТИТОР Лукьянова Елизавета
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
NaOH
LiOH
Fe(OH)2
CuOH
Ca(OH)2
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Гидроксид натрия реагирует с:
Al
Fe
Li
K
Zn
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
KOH вступает в реакцию с:
Фосфор
Азот
Хлор
Кислород
Сера
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Гидроксид алюминия реагирует с
NaOH
Zn(OH)2
Ca(OH)2
H2SO4
H2O
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Выбери гидроксиды, которые разлагаются при нагревании:
Гидроксид цинка
Гидроксид натрия
Гидроксид свинца(II)
Гидроксид калия
Гидроксид железа(III)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выбери верные продукты реакции:
NH4Cl + NaOH
NH3 + H2O + NaCl
NH4OH + NaCl
NH4 + Na(OH)Cl
реакция не идет
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выбери верные продукты реакции:
гидроксид железа(II) + серная кислота
FeSO4 + H2O
Fe2(SO4)3 + H2O
FeS + H2O
реакция не идет
8.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Амфотерными гидроксидами являются
Zn(OH)2
Al(OH)3
Fe(OH)2
Cu(OH)2
Mg(OH)2
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