
công thức hóa học cơ bản
Quiz
•
Chemistry
•
6th - 8th Grade
•
Easy
ThuyAi lynguyen
Used 4+ times
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho mol CuSO4 là 0,16 mol
Tính khối lượng CuSO4?
25,6g
32,8g
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho thể tích Oxi là 2,479 lít
Tính mol Oxi?
0,1mol
0,01mol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khối lượng của 0,236 mol NaOH là?
8,44g
9,44g
2,3g
17,8g
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
thể tích của 0,15 mol Hidro là?
4,5 lít
7,2 lít
9,765 lít
3,72 lít
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tính khối lượng HCl biết rằng HCl có 0,17 mol
5,6g
7,4g
6,205g
8,79g
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tính thể tích của 2,5 mol H3PO4?
38,2 lít
68,4 lít
43,79 lít
62 lít
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cho 2,3g Na, tính số mol Na?
2 mol
0,1 mol
0,01 mol
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