Семинар " ТЭД, Гидролиз солей".

Quiz
•
Chemistry
•
University
•
Medium
Татьяна Шипилова
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Соль, которая подвергается гидролизу – это:
в) K2СО3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Соль, которая гидролизуется по катиону – это:
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кислую среду имеет раствор:
AlCl3
Na2SO4
BaCl2
Na2SO3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Соль, которая не подвергается гидролизу – это:
K2S
Na2CO3
Na2SO4
FeCl2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Степень окисления железа в FeSO4:
2 +
3 +
0
-2
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Фенолфталеин окрасится в растворах:
Pb(NO3)2
Na3PO4
BaSO4
HNO3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
К простым ионам относится:
К+
СаОН+
НСО-
РО4-3
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