ÔN TẬP CÁC HỢP CHẤT VÔ CƠ
Quiz
•
Chemistry
•
6th - 8th Grade
•
Practice Problem
•
Easy
Dương Nguyễn
Used 52+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1: Acid là những chất làm cho quỳ tím chuyển sang màu nào trong số các màu sau đây?
Xanh
Đỏ
Không chuyển màu
Vàng
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acid có trong dạ dày của người và động vật giúp tiêu hóa thức ăn là:
Sulfuric acid
Acetic acid
Acid stearic
Hydrochloric acid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Acetic acid là một acid hữu cơ có trong giấm ăn với nồng độ khoảng:
2-5%
1-3%
2-10%
3-6%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau: H2SO4, HCl, NaCl, CuSO4, NaOH, Mg(OH)2. Số chất thuộc loại axit là:
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HCl có tên gọi là
Sulfuric acid
Hydrochloric acid
Nitric acid
Acetic acid
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các chất sau: KCl, AgCl, Ca(OH)2, CuSO4, Ba(OH)2, KHCO3. Số chất thuộc hợp chất bazơ là
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây là phenolphtalein chuyển hồng?
Acid
Oxide
Base
Muối
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