BÀI TOÁN CÔNG TRÌNH CHUYỂN ĐỔI GIỮA n, m, V

Quiz
•
Chemistry
•
8th Grade
•
Hard
TRÂM LÊ
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Công thức tính số mol chất là:
n = m . M
n = 24,79 . V
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Công thức tính số mol chất khí ( đkc ) là:
n = m . M
n = 24,79 . V
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Công thức tính khối lượng chất là:
m = n . M
m = 24,79 . n
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Công thức tính thể tích chất khí (đkc) là:
V = m . 24,79
V = n . 24,79
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Số mol ZnO có trong 8,1 gam ZnO là:
( Cho: Zn = 65; O = 16 )
0,1 mol
0,2 mol
0,3 mol
0,4 mol
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Số mol N2 có trong 5,6 gam khí N2 là:
( Cho: N = 14 )
0,1 mol
0,2 mol
0,3 mol
0,4 mol
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Số mol H2S có trong 9,916 lít khí H2S là:
0,1 mol
0,2 mol
0,3 mol
0,4 mol
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