
Вопросы по химии
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Others
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Professional Development
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Hard
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Измеренного при н.у. чему равна масса озона объемом 5,6 л?
8 г
10 г
12 г
1 г
16 г
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При н.у. какой объем займет масса одного эквивалента кислорода?
4,4 л
5,0 л
5,6 л
6,2 л
7,5 л
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
При н.у. какой объем займет масса одного эквивалента водорода?
8,4 л
10,1 л
11,2 л
12,6 л
14,0 л
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если 1 моль азота содержит  молекул, рассчитайте массу одного атома азота.
 г
 г
 г
 г
 г
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Плотность хлора по воздуху равна:
3,25
4,85
2,45
1,85
2,12
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько объема занимает 1 г хлора при нормальных условиях?
0,12 л
0,56 л
0,32 л
0,68 л
0,24 л
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько объема займет смесь из 0,5 моль азота и 0,25 моль хлора (н.у.)?
20,1 л
18,2 л
16,8 л
14,2 л
15,1 л
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