
HỢP CHẤT CỦA SẮT (LÝ THUYẾT) - HOÁ HỌC 12
Quiz
•
Chemistry
•
1st Grade
•
Practice Problem
•
Easy
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44 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất sắt(II) oxit có công thức là
Fe(OH)3.
FeO.
Fe2O3.
Fe3O4.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức hóa học của sắt(II) hiđroxit là
FeO.
Fe3O4.
Fe(OH)3.
Fe(OH)2.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất sắt(II) sunfat có công thức là
Fe(OH)3.
FeSO4.
Fe2O3.
Fe2(SO4)3.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất sắt(II) nitrat có công thức là
Fe(NO3)2.
FeSO4.
Fe2O3.
Fe2(SO4)3.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất sắt(II) oxit có màu gì?
Màu vàng.
Màu đen.
Màu trắng hơi xanh.
Màu trắng.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất sắt(II) hiđroxit có màu gì?
Màu vàng.
Màu đen.
Màu trắng hơi xanh.
Màu trắng.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kết tủa Fe(OH)2 sinh ra khi cho dung dịch FeCl2 tác dụng với dung dịch
HCl.
NaOH.
NaCl.
KNO3.
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