
ТЭД -11
Authored by Сергей Мизин
Chemistry
2nd - 5th Grade
Used 12+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
К электролитам относится:
сахар
оксид меди (II)
оксид углерода (IV)
соляная кислота
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Формула слабого электролита:
CuCl2
HCl
H2SO4
H2S
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
К неэлектролитам относится:
сахар
хлорид натрия
гидроксид натрия
серная кислота
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Формула сильного электролита
H2SO3
CaCO3
HNO3
Cu(OH)2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Все ионы являются анионами в ряду:
Cl ̄, SO42¯ , NO3 ̄
Сl¯ , H+, K+
Н+, Na + , Ca 2+
CO3 2¯ ,Ca 2+ , NO3 ̄
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Все ионы являются катионами в ряду:
Cl ̄, SO42¯ , NO3 ̄
Сl¯ , H+, K+
Н+, Na + , Ca 2+
CO3 2¯ ,Ca 2+ , NO3 ̄
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Наибольшее число катионов образуется при диссоциации 1 моль
AlCl3
H2S
Na3РO4
Mg(NO3)2
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