
8 КЛ.св-ва оснований костик
Quiz
•
Chemistry
•
5th Grade
•
Practice Problem
•
Hard
Анна Атаманчук
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17 questions
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1.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Соединение состава Сu(OH)2
называется:
гидроксид меди (I)
гидрид меди (II)
гидроксид меди (II)
медный купорос
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Какое из приведенных ниже веществ является основанием:
СаО
Na2SO4
Fe(OH)2
СuCl2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
При нагревании разлагается:
гидроксид натрия
гидроксид меди (II)
гидроксид железа (III)
гидроксид лития
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Щелочь не взаимодействует с:
кислотным оксидом
солью
кислотой
основным оксидом
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Формулы только оснований записаны в ряду:
Fe(OH)2, Mg(OH)2, Zn(OH)2
NaOH, KOH, Al(OH)3
Li2O, Na2O, Cu(OH)2
К2О, КОН, Fe(OH)2
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
С какими веществами реагирует раствор NaOH:
S, SO2, Na2S
HCl, CO2, AlCl3
H2SO4, SO2, FeSO4
СО2, Сu, Cu(OH)2
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Что образуется при взаимодействии NaOH с СО2
соль и водород
соль и кислота
соль и вода
основание и оксид
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