
ACID-BASE H8
Authored by Tuan Truong
Chemistry
9th Grade
Used 10+ times

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17 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch hydrochloric acid làm cho quỳ tím chuyển sang màu nào trong số các màu sau đây?
Xanh
Đỏ
Tím
Vàng
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch sodium hydroxide làm cho quỳ tím chuyển sang màu nào trong số các màu sau đây?
Xanh
Đỏ
Tím
Vàng
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau: H2SO4, HCl, NaCl, CuSO4, NaOH, Mg(OH)2. Số chất thuộc loại acid là:
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau: H2SO4, HCl, KOH, CuSO4, NaOH, Mg(OH)2. Số chất thuộc loại base là:
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chọn câu sai:
Acid luôn chứa nguyên tử H.
Tên gọi của H2S là hydrosulfuric acid.
Acid gồm một nguyên tử H và gốc acid.
Công thức hóa học của acid dạng HnA.
6.
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
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sulfuric acid có công thức hóa học nào sau đây?
HNO3
H2SO4
HCl
H2SO3
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