

Оксиды. продолжение
Presentation
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Александра Кундина
Used 2+ times
FREE Resource
10 Slides • 11 Questions
1
Химические свойства
оксидов. Продолжение
2
План занятия
•Вспомнить взаимодействие оксидов с водой
•Рассмотреть взаимодействие оксидов с основаниями,
кислотами а также друг с другом
3
Приготовьтесь!
4
Multiple Choice
Что образуется при взаимодействии основного оксида с водой?
Растворимое основание
Нерастворимое основание
Кислота
Не реагируют
5
Multiple Choice
SO3 + H2O =
H2SiO3
H2SO4
H2SO3
H2S
6
Multiple Choice
BaO + H2O
Ba(OH)3
BaOH
Ba(OH)2
H2BaO4
7
Основный/амфотерный оксид + кислота = соль + вода
Примеры:
1) K2O + HNO3 =
2) ZnO + H2SO4 =
3) Al2O3 + HBr =
4) CaO + H3PO4 =
8
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9
Multiple Choice
LiOH + P2O5 = ... + H2O
Li3PO4
Li2PO4
LiPO4
Li3PO3
10
Multiple Choice
Al2O3 + H2SO4 = ... + H2O
Al2(SO3)3
AlSO3
Al2(SO4)3
AlSO4
11
Multiple Choice
FeO + HCl = ... + H2O
FeCl
FeCl2
FeCl3
Fe2Cl3
12
Кислотный оксид + основание = соль + вода
Примеры:
1) N2O5 + KOH =
2) SO3 + Ca(OH)2 =
3) CO2 + NaOH =
13
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14
Multiple Choice
SO2 + KOH = ... + H2O
K2SO4
K2S
KSO3
K2SO3
15
Multiple Choice
P2O5 + Ba(OH)2 = .... + H2O
BaPO4
Ba3PO4
Ba3(PO4)2
Ba2PO4
16
Основный/амфотерный оксид + кислотный оксид =
соль + вода
Примеры:
1) CaO + P2O5 =
2) Al2O3 + SO3 =
3) K2O + SiO2 =
17
Приготовьтесь!
18
Multiple Choice
CO2 + CaO =
CaC2
CaCO2
CaCO3
Ca2CO3
19
Multiple Choice
P2O3 + Li2O =
Li3PO4
LiPO4
LiP2O3
LiPO3
20
Multiple Choice
SO3 + MgO
Mg2SO3
MgSO3
MgSO4
Mg2SO4
21
На дом:
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свойства оксидов
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Химические свойства
оксидов. Продолжение
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