
ОВР ЕГЭ
Authored by Алена Майкова
Chemistry
11th Grade
Used 4+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В каком варианте только типичные окислители?
O2, KMnO4, HNO3
SO2, S, H2SO4
Fe2(SO4)3, NaClO, FeSO4
K2Cr2O7,NH3, H2S
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В каком варианте только типичные восстановители?
P, NH3, HNO3
SO2, S, Na
S, Zn, FeSO4
K2Cr2O7,NH3, H2S
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Верные продукты реакции Cl2+NaOH на холоде
NaCl+NaClO3+H2O
NaCl+NaClO+H2O
NaCl+H2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Верные продукты реакции Cl2+NaOH при нагревании
NaCl+NaClO3+H2O
NaCl+NaClO+H2O
NaCl+H2O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Верные продукты реакции l2+NaOH на холоде
Nal+NalO3+H2O
Nal+NalO+H2O
Nal+H2O
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Верные продукты реакции S+NaOH
Na2SO4+H2O
Na2S+Na2SO3+H2O
Na2SO3+H2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Верные продукты реакции Si+NaOH
Na2SiO3+H2O
SiH4+Na2SiO3+H2O
Na2SiO3+H2
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