
Азот
Quiz
•
Other
•
12th Grade
•
Practice Problem
•
Hard
СМИТАП | Онлайн-школа
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9 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 2 pts
Выберите несолеобразующие оксиды азота:
N2O
NO
N2O3
NO2
N2O5
2.
MATCH QUESTION
1 min • 4 pts
Сопоставьте оксид и продукты его реакции с водой:
HNO3
N2O5
-
N2O3
HNO2 + HNO3
NO2
HNO2
NO
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
С какими металлами азот реагирует без температуры
Li
Sr
K
Na
4.
MATCH QUESTION
1 min • 3 pts
Сопоставьте реагенты и продукты их взаимодействия:
N2 + H2O
CuO + NH3
NO + H2O
NH3 + O2
Cu + N2 + H2O
NH3 + O2 = (Pt, t) =
5.
MATCH QUESTION
1 min • 3 pts
Сопоставьте соли с продуктами их распада при нагревании:
Cr2O3 + N2 + H2O
NH4NO2
N2O + H2O
NH4NO3
N2 + H2O
(NH4)2Cr2O7
6.
REORDER QUESTION
1 min • 5 pts
Поставьте продукты взаимодействия металлов с концентрированной азотной кислоты в порядке увеличения активности металла (слева - самый активный металл, справа - слабый металл).
N2
NO2
NH4NO3
NO
N2O
7.
MULTIPLE SELECT QUESTION
45 sec • 3 pts
C какими металлами не реагирует концентрированная азотная кислота при нормальной температуре?
Al
Fe
Na
Cr
Ca
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