оксиды и гидроксиды металлов
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
Ольга Милькевич
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Не является оксидом
OF2
CO2
Na2O
N2O
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Растворяются в воде и кислотах оба следующих оксида
ВаО и Cr2O3
СаО и Nа2О
K2O и CuO
CrO3 и Al2O3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Растворяются в воде и щелочах оба следующих оксида
SiO2 и SO3
Аl2O3 и Mn2O7
CrO3 и СО2
N2O5 и Na2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Растворяются в щелочах и кислотах оба следующих оксида
ZnO и FeO
А12O3 и CrO3
Fe2O3 и CrO
ВеО и Cr2O3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Основные свойства постоянно увеличиваются в ряду
NaOH → Mg(OH)2 → Аl(ОН)3
LiOH → Ве(ОН)2 → Mg(OH)2
Mg(OH)2 → Са(ОН)2 → КОН
КОН → CuOH → RbOH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кислотные свойства постоянно увеличиваются в ряду
HClO4 → HClO3 → HClO2
H2SiO3 → Н2СО3 → HNO3
HNO3 → Н3РO4 → H2SO4
H2CO3 → HNO3 → HNO2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
С щелочами взаимодействуют оба металла
Cu и Fe
Мg и Ca
Zn и Ba
Be и Al
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