Base
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Nhung Hồng
Used 3+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Base nào là kiềm?
Ba(OH)2
Cu(OH)2
Mg(OH)2
Fe(OH)2
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Base là những chất làm cho quỳ tím chuyển sang màu
tím
xanh
đỏ
vàng
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Điền vào chỗ trống: "Base là những .................................. trong phân tử có nguyên tử kim loại liên kết với nhóm .................................."
đơn chất, hydrogen
đơn chất, hydroxide
hợp chất, hydrogen
hợp chất, hydroxide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Base gồm mấy loại?
1
3
2
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Phát biểu nào sau đây là đúng nhất.
Base là hợp chất mà phân tử chỉ chứa nguyên tử kim loại.
Acid là hợp chất mà phân tử chứa một hay nhiều nguyên tử hydrogen.
Base còn có tên gọi là kiềm.
Chỉ có base tan mới gọi là kiềm.
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