Ôn tập (tiết 4)
Quiz
•
Chemistry
•
8th - 9th Grade
•
Medium
Nguyễn Hà
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dãy gồm các oxit là
A. CO2, MgO, P2O5, NaOH
B. Mg(OH)2, Zn(OH)2, KOH, Ba(OH)2
C. HCl, H2SO3, H2O, HNO3
D. SO2, K2O, Fe2O3, CaO
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dãy gồm các axit là
A. KOH, NaOH, Ba(OH)2, Ca(OH)2
B. HCl, H2S, HNO3, H3PO4
C. AgCl, NaNO3, BaSO4, CaCO3
D. SO3, MgO, Al2O3, BaO
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dãy gồm các bazơ là
A. NaOH, Fe(OH)2, Ba(OH)2, Fe(OH)3
B. HCl, H2S, H2O, HNO3
C. CaO, MgO, CuO, BaO
D. KOH, Mg(OH)2, Zn(OH)2, HClO
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Phản ứng hóa học nào dưới đây là phản ứng thế ?
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Phản ứng hóa học nào dưới đây là phản ứng phân hủy ?
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dãy gồm các muối là
A. NaCl, KOH, MgO, HCl
B. CuO, NaOH, AgCl, KNO3
C. BaSO4, NaCl, MgCO3, CuSO4
D. HNO3, KCl, Mg(OH)2, HCl
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
FeSO4 có tên là
A. Sắt sunfua
B. Sắt (II) sunfua
C. Sắt (III) sunfit
D. Sắt (II) sunfat
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