Hóa 10
10th Grade
•28 Qs
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Hóa 10
Quiz
•
Science
•
10th Grade
•
Practice Problem
•
Medium
Toàn Nguyễn
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28 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số oxi hóa là 1 đại số đặc trưng cho đại lượng nào sau đây của nguyên tử trong phân tử
Hóa trị
Điện tích
Khối lượng
Số hiệu
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất oxi hóa còn gọi là chất
Bị khử
Bị oxi hóa
Có tính khử
Đi khử
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quá trình oxi hóa còn gọi là quá trình
Nhường e
Nhận e
Tăng e
Giảm số oxi hóa
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong pứ oxi hóa-khử,chất nhường e được gọi là
chất khử
Chất oxi hóa
Acid
Base
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pứ kèm them sự cho và nhận e được gọi là pứ
Thu nhiệt
Tỏa nhiệt
Trung hòa
Oxi hóa - khử
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất X có tính oxi hóa rất mạnh,thường được dùng để xử lý nước sinh hoạt .Chất X là
Cl2
N2
O2
F2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quá trình nào sau đây không phải là quá trình oxi hóa-khử
Quang hợp ở thực vật
Đốt cháy nhiên liệu
Luyện kim
Kết tinh nuối ăn
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