OXIDE
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
Ta Lien
Used 21+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Câu 1. Công thức hóa học của iron (III) oxide là
A. Fe2O3
B. Fe3O4
C. FeO
D. Tất cả đều đúng.
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Vôi sống là tên gọi của hợp chất có công thức nào sau đây?
BaO
CaO
K2O
Na2O
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Công thức SO3 còn có tên gọi nào sau đây?
Khí sunfate
Khí carbonic
Khí sulfur trioxide
Khí sulfur dioxide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các oxide sau đây, oxide nào lưỡng tính?
A. B. Al2O3 C. P2O5 D. CO2
BaO
ZnO
2O5
SO2
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây tác dụng với dung dịch HCl tạo thành muối và nước?
P2O5
SO2
N2 O5
MgO
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây tác dụng với dung dịch HCl tạo thành muối và nước?
P2O5
ZnO
CO2
NO2
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào sau đây tác dụng với dung dịch NaOH tạo thành muối và nước?
FeO
SO3
O2
CuO
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