
Оценивание по неорганическим соединениям

Quiz
•
Science
•
8th Grade
•
Hard
Марина Харитова
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формулы только кислот приведены в ряду
НСl, NaCl, HNO3
H2SO3, H2SO4, H2S
Ca(OH)2, H3PO4, Ca3(PO4)2
Na2O, NaNO3, HNO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формулы только щелочей приведены в ряду
Fe(OH)2, KOH, Ва(ОН)2
NaOH, Ca(OH)2, Cu(OH)2
KOH, NaOH, LiOH
Fe(OH)3, Cu(OH)2, NaOH
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Оксид, который реагирует с гидроксидом натрия, образуя соль,- это
Fe2O3
К2О
SO3
BaO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Взаимодействие оксида с водой относится к реакциям
соединения
обмена
разложения
замещения
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Взаимодействие гидроксида меди(II) с азотной кислотой относится к реакциям
соединения
разложения
замещения
обмена
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Индикатор фенолфталеин в щелочной среде становится
бесцветным
малиновым
красным
желтым
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Свойство, которое является общим для нерастворимых оснований и щелочей,- это
взаимодействие с кислотными оксидами
взаимодействие с кислотами
взаимодействие с солями
разложение
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