
ACID
Authored by Vân Anh
Chemistry
8th Grade
Used 5+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Phân tử acid gồm có:
A. Một hay nhiều nguyên tử phi kim liên kết với gốc acid.
B. Một hay nhiều nguyên tử hydrogen liên kết với gốc acid.
C. Một hay nhiều nguyên tử kim loại liên kết với nhóm hydroxide (OH).
D. Một hay nhiều nguyên tử kim loại liên kết với một hay nhiều gốc acid.
2.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Chất nào sau đây không phải là acid?
A. NaCl
B. HNO3
C. HCl
D. H2SO4
3.
FILL IN THE BLANK QUESTION
10 sec • 10 pts
GỐC ACID CỦA NITRIC ACID LÀ ?
4.
FILL IN THE BLANK QUESTION
10 sec • 10 pts
Trong các chất sau: HCl, NaCl,CaO, NaOH. Đâu là acid?
5.
MULTIPLE CHOICE QUESTION
10 sec • 10 pts
Điền vào chỗ trống: "Acid là những ... trong phân tử có nguyên tử ... liên kết với gốc acid. Khi tan trong nước, acid tạo ra ion ..."
A. Đơn chất, hydrogen, OH−
B. Hợp chất, hydroxide, H+
C. Đơn chất, hydroxide, OH−
D. Hợp chất, hydrogen, H+
6.
FILL IN THE BLANK QUESTION
30 sec • 20 pts
Tên gọi của H2SO3 là
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