
Cảm ứng ở sinh vật
Authored by thieu thi
Biology
7th Grade
Used 4+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số mol của O2 ở đktc biết V= 8,96 lít
0,25 mol
0,3 mol
0,224 mol
0,4 lít
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số mol SO2 trong 64 g SO2
1 mol
2 mol
1,5 mol
0,5 mol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lượng chất có trong 24 g Fe2O3
0,2 mol
0,1 mol
0,25 mol
0,15 mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lượng chất có trong 4,48 lít NO2
0,12 mol
0,45 mol
0,25 mol
0,2 mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số mol của 36,54 g K2SO4
0,2 mol
0,1 mol
0,12 mol
0,21 mol
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Một bình chứa hỗn hợp khí X gồm 7 g N2; 5,6 lít khí Cl2 và 2,24 lít khí NO2 (ở đktc). Tổng số mol các khí trong hỗn hợp khí X là
0,65 mol
0,6 mol
0,55 mol
0,5 mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số mol của O2 ở đktc biết V= 7,84 lít
0,25 mol
0,3 mol
0,35 mol
0,65 mol
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