
химия лето 2
Quiz
•
Social Studies
•
University
•
Medium
Dilnaz Muratbekova
Used 11+ times
FREE Resource
95 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Условия образования осадка иодида свинца
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Условия растворения осадка иодида свинца
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Константа (произведение) растворимости осадка гидроксида железа (II)
Ks(Fe(OH)2)=[Fe2+] [2OH-]
Ks(Fe(OH)2)=[Fe2+]/[OH-]2
Ks(Fe(OH)2)=[Fe2+]+[OH-]2
Ks(Fe(OH)2)=[Fe2+][OH-]2
Ks(Fe(OH)2)=[Fe2+]+[2OH-]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Растворимость малорастворимого электролита сульфида цинка определяется по
формуле
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Растворимость малорастворимого электролита гидроксида железа (II) определяется
по формуле
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Константа (произведение) растворимости осадка гидроксида железа (II)
Ks(Fe(OH)2)=27S4
Ks(Fe(OH)2)=S2
Ks(Fe(OH)2)=2S3
Ks(Fe(OH)2)=4S3
Ks(Fe(OH)2)=4S2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Произведение растворимости осадка Fe(OH)3
Ks(Fe(OH)3)= 2S3
Ks(Fe(OH)3)=3S3
Ks(Fe(OH)3)=9S3
Ks(Fe(OH)3)= 27S4
Ks(Fe(OH)3)=9S4
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