Азотная кислота
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
Marins Dzyubina
Used 30+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Из чего получают в промышленности HNO3?
из оксидов азота
из N2 или NH3
из солей азотной кислоты
все ответы верные
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NO2 - это ядовитый газ с характерным запахом … цвета.
бурого
бесцветного
синего
жёлто-зелёного
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HNO3 диссоциирует на ионы?
частично
нет
да
только концентрированная
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Чему равна степень окисления N в HNO3?
-3
+2
+ 4
+5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Как называются соли HNO3?
нитриды
нитраты
нитриты
все ответы верные
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В ходе химической реакции азотной кислоты с металлами не может образоваться:
H2
оксиды азота
N2
NH3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите формулу азотной кислоты:
HNO2
HNO3
H2NO3
H2NO5
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