Dãy các kim loại nào sau đây được sắp xếp đúng theo chiều hoạt động hóa học giảm dần?

Dãy hoạt động hóa học của kim loại

Quiz
•
Science
•
9th - 12th Grade
•
Medium

Olympia Teachers
Used 2+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fe, Zn, Al, K.
Cu, Fe, Zn, Al.
K, Cu, Al, Fe.
K, Al, Zn, Fe.
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Những kim loại nào dưới đây không tác dụng được với HCl, H2SO4 loãng?
Cu
Fe
Ag
Zn
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất tác dụng với H2SO4 tạo thành chất khí nhẹ hơn không khí là:
Fe
Fe2O3
Fe(OH)3
Fe(CO3)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy các kim loại tác đụng được với dung dịch HCl là:
Fe, Cu, Mg
Zn, Fe, Cu
Zn, Fe, Al
Fe, Zn, Au
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Kim loại Mg, Ca, Ba đều có hóa trị?
3
1
4
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kim loại nào dưới đây hoạt động hóa học mạnh nhất
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các cặp chất nào sau đây, cặp chất nào xảy ra phản ứng?
Cu + ZnSO4
Ag + HCl
Ag + CuSO4
Zn + Pb(NO3)2
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