
Подготовка к контрольной работе
Quiz
•
Chemistry
•
•
Hard
Liza S
FREE Resource
37 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите формулу соли, образованной сильным основанием и слабой кислотой
K2SiO3
KCl
NaNO3
Na2SO4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите формулу соли, образованной сильной кислотой и слабым основанием
NaCl
KNO3
ZnCl2
Al2S3
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Выберите слабые электролиты
каустик
фторид калия
сероводородная кислота
йодоводородная кислота
раствор аммиака
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Установите соответствие между формулой соли и средой ее водного раствора:
нейтральная:
K2CO3
Pb(NO3)2
NaNO3
5.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Формулы слабых кислот:
НNO2,
H2CO3
H2SO4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формулы сильных оснований
Cu(OH)2
NaOH
Fe(OH)2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кислая среда образуется в водном растворе при гидролизе соли:
1 Na2S
2 BaF2
3 Na2CO3
4 ZnCl2
1
2
3
4
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