
Hóa cuối kì II
Quiz
•
Chemistry
•
12th Grade
•
Medium
hoang Yen
Used 2+ times
FREE Resource
102 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Số electron lớp ngoài cùng của nguyên tử Al là
4
3
1
2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al2O3 phản ứng được với cả hai dung dịch:
Na2SO4, KOH
NaOH, HCl
KCl, NaNO3
NaCl, H2SO4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mô tả nào dưới đây không phù hợp với nhôm?
Ở ô thứ 13, chu kì 2, nhóm IIIA
Cấu hình electron [Ne] 3s2 3p1
Tinh thể cấu tạo lập phương tâm diện
Mức oxi hóa đặc trưng +3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại Al không phản ứng với dung dịch
NaOH loãng
H2SO4 đặc, nguội
H2SO4 đặc, nóng
H2SO4 loãng
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ở nhiệt độ thường, kim loại Al tác dụng được với dung dịch
Mg(NO3)2
Ca(NO3)2
KNO3
Cu(NO3)2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất phản ứng được với dung dịch NaOH là
Mg(OH)2
Ca(OH)2
KOH
Al(OH)3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để phân biệt dung dịch AlCl3 và dung dịch KCl ta dùng dung dịch
NaOH
HCl
NaNO3
H2SO4.
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