
январская викториночка
Quiz
•
Chemistry
•
11th Grade
•
Medium
Дарья Осипова
Used 3+ times
FREE Resource
21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как протекает гидролиз AgCl?
по катиону
по аниону
по катиону и аниону
не гидролизуется
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Как увеличение концентрации тв.веществ влияет на скорость химической реакции?
увеличивает скорость реакции
уменьшает скорость реакции
не влияет на скорость
и увеличивает,и уменьшает
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Выберите реакции, которые являются экзотермическими:
N2 + O2 = NO2
H2 + I2 = 2HI
(NH4)2Cr2O7 = (разложение)
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Выберите вещества, у которых атомная кристаллическая решетка:
Бор, черный и белый фосфор, графит
SiO2, NaCl, H2O
Cu, (CuOH2)CO3, KMnO4
Черный и красный фосфор, Si, SiC, алмаз
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Связаны ли между собой объём и давление?
да
нет
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Выберите амфотерные оксиды:
Cl2O, PbO, Al2O3
Na2O, ZnO, Cr2O3
MnO2, SnO, BeO
ничего не подходит
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Выберите продукты каталитического горения аммиака
no + h2o
n2 + h2o
no2 + h2
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