LUYỆN TẬP BÀI 18

Quiz
•
Chemistry
•
10th Grade
•
Medium
Hạnh Lê
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydrogen halide có nhiệt độ sôi cao nhất là?
HF
HCl
HBr
HI
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydrohalic acid có tính axit mạnh nhất là
HF
HCl
HBr
HI
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydrohalic acid có tính ăn mòn thủy tinh là
HF
HCl
HBr
HI
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khí hydrogen chloride có công thức hóa học là
HCl
HClO
KCl
NaClO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy acid nào sau đây sắp xếp đúng theo thứ tự giảm dần tính acid?
HCl > HBr > HI > HF
HCl > HBr > HF > HI
HI > HBr > HCl > HF
HF > HCl > HBr > HI
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy các chất đều tác dụng với dung dịch hydrochloric acid là
Fe2O3, Cu, Fe
Fe2O3, Fe, CuO
Fe, CuO, H2SO4
Cu, Fe, Mg(OH)2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HF có nhiệt độ sôi cao bất thường so với HCl, HBr, HI là do
fluorine có tính oxi hoá mạnh nhất
flluorine chỉ có số oxi hoá âm trong hợp chất
HF có liên kết hydrogen
liên kết H – F phân cực mạnh nhất
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số oxi hóa của các ion halide trong hợp chất sau: NaCl, KF, NaBr, KI đều là
-1
0
+1
+3
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