Судың тұрақты кермектілігін беретін тұздар

Химия 351-400

Quiz
•
Chemistry
•
1st Grade
•
Hard
Vini Jr
Used 3+ times
FREE Resource
49 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
KCl, NaCl
Ca(HCO3)2, Mg(HCO3)2
CaSO4, MgSO4 , MgCl2 , CaCl2
KNO3, NaNO3
CaCl2, MgCl2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
CuO алуға болмайды реакциямен
СuSO4
Cu + O2
Cu(NO3)2
CuSO4+ NaOH (разб)
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
CuS ериді
Н2O
NO2
HClразб
(NH4)2S
K2S
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Қышқылдық қасиеті бар гидроксид
Cu(OH)2
[CuOH]
[AgOH]
Au(OH)3
[Ag(NH3)2]OH
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cu(OН)2 ериді
Н2O
NaOH разб
NaOH конц
NaCl
K2SO4
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ең тұрақты комплексті ион
[Ag(NH3)2]+
[AgCl2]-
[Ag(S2O3)2]3-
[AgBr2]-
[Ag(CN)2]-
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Комплексті ионың [Cu(NH3)4]2+ кеңістіктегі пішіні
төрт бұрышты пирамида
тетраэдр
октаэдр
квадрат
үшбұрышты призма
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