
kiểm tra giữa kì hóa 11 - 17/11/2021
Authored by Thao Le
Chemistry
11th Grade
Used 6+ times

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28 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Chất nào dưới đây không phân li ra ion khi hòa tan vào nước?
Natri hiđroxit.
Saccarozơ.
Natri clorua.
Axit sunfuric.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây là chất điện li mạnh?
H2SO3.
CuSO4.
HF.
Cu(OH)2.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây là hiđroxi lưỡng tính?
Mg(OH)2.
Fe(OH)2.
Zn(OH)2
Ca(OH)2.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây không phải là axit nhiều nấc?
H2SO4.
H3PO4.
H2S.
HNO3.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào dưới đây là muối axit?
K2CO3.
Na3PO4.
NaHCO3.
Ca(NO3)2.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Một dung dịch có [OH-] = 4.10-9M. Môi trường của dung dịch này là
lưỡng tính.
bazơ.
trung tính.
axit.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dung dịch nào dưới đây không làm đổi màu quỳ tím?
NaCl.
HCl.
Ba(OH)2.
HNO3.
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