Bài test kiến thức về việc áp dụng công thức tính lớp 10 B4
Quiz
•
Chemistry
•
9th - 11th Grade
•
Hard
Quang Chiến Vy
Used 7+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Số mol phân tử N2 có trong 280 gam nitơ là:
9 mol
10 mol
11mol
12mol
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Khối lượng của 0,1 mol khí H2S là:
3,4 gam.
4,4 gam.
2,2 gam.
6,6 gam.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Khối lượng của 0,01 mol khí SO2 là:
3,3 gam.
0,35 gam.
6,4 gam.
0,64 gam.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
0,2 mol chất sau đây có khối lượng bằng 8 gam?
KOH.
Mg(OH)2.
HCl.
NaOH.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4 mol nguyên tử canxi có khối lượng là:
80 gam.
120 gam.
160 gam.
200 gam.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Số mol ứng với 6,4 gam khí sunfurơ SO2 là:
0,2 mol.
0,5 mol.
0,01 mol.
0,1 mol.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
0,25 mol vôi sống CaO có khối lượng là:
10 gam.
5 gam.
14 gam.
28 gam.
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