
Подготовка к КР "Металлы"
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
Алла Зимина
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
На приведенном рисунке изображена модель атома химического элемента
3 периода IIIA группы
3 периода VA группы
2 периода IIIA группы
2 периода VIIIA группы
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Среди перечисленных
химических элементов металлические
свойства выражены сильнее всего у
бора
алюминия
галлия
кремния
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Химическая реакция
НЕОСУЩЕСТВИМА между
HCl и CaCO3
NaOH и CaCO3
Сa(OH)2 и CO2
NaCl(p-p) и AgNO3(p-p)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Сокращенное ионное уравнение реакции
Zn2+ +2OH- = Zn(OH)2
соответствует взаимодействию веществ
ZnSO4 (р-р) и Fe(OH)3
ZnSO4 (р-р) и Ba(OH)2 (р-р)
ZnCl2 (р-р) и NaOH р-р
ZnO и H2O
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Коэффициент перед
формулой окислителя в реакции
Fe + Cl2 = FeCl3
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
C водой наиболее энергично взаимодействует
цинк
кальций
калий
медь
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Гидроксид бария может реагировать со всеми веществами группы
Оксид углерода (IV) и соляная кислота
вода, цинк
гидроксид кальция (раствор), оксид кальция
оксид кремния(IV) и гидроксид натрия
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