BÀI 8 - ACID TIẾT 1
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Easy
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
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 ..."
Đơn chất, hydrogen, OH−
Hợp chất, hydroxide, H+
Đơn chất, hydroxide, OH−
Hợp chất, hydrogen, H+
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Hydrochloric acid có công thức hoá học là:
HCl.
HClO.
HClO2
HClO3.
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Đâu là acid ?
H2O
CaO
HBr
NaCl
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Chất nào sau đây không phải là acid?
NaCl.
HNO3.
HCl.
H2SO4
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dãy các chất thuộc loại acid là
HCl, H2SO4, Na2S
Na2SO4, H2SO4, HNO3
H2SO4, HNO3, Na2S
HCl, H2SO4, HNO3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Hydrosulfuric acid (H2S) có gốc acid tương ứng là
S-
S2-
S+
S2+
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Phosphoric acid có công thức hóa học là
HCl
H2CO3
H2SO4
H3PO4
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