Axit học tính chất
Quiz
•
Chemistry
•
8th - 9th Grade
•
Practice Problem
•
Medium
Nguyệt Đỗ
Used 68+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây là axit?
NaOH
BaCl2
NaHCO3
H2SO4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy nào dưới đây chỉ bao gồm axit mạnh?
HCl, H2S
HCl, H2SO4
HNO3, H2CO3
H2CO3, H2S
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mg + HCl --> MgCl2 + ...
Sản phẩm còn thiếu trong sơ đồ phản ứng là
H2
H2O
H
H2O2
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Những kim loại nào dưới đây không tác dụng được với HCl, H2SO4 loãng?
Cu
Fe
Ag
Zn
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Những dung dịch nào dưới đây làm quỳ tím chuyển đỏ?
HCl
Na2CO3
H2SO4
Ca(OH)2
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Fe(OH)3 + HCl --> ... + ...
2 sản phẩm còn thiếu trong sơ đồ phản ứng trên là
FeCl3
FeCl2
H2
H2O
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phản ứng giữa axit - bazo được gọi là
phản ứng phân hủy.
phản ứng hóa hợp.
phản ứng thế.
phản ứng trung hòa.
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