Trắc nghiệm Sự điện ly (Số 1)
Quiz
•
Chemistry
•
1st - 3rd Grade
•
Practice Problem
•
Medium
Điệp Thuý
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chất nào sau đây không dẫn điện được?
KCl rắn khan
MgCl2 nóng chảy
KOH nóng chảy
HI trong dung môi nước
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy nào sau đây gồm các chất điện li?
H2S, SO2
Cl2, H2SO3
CH4, C2H5OH
NaCl, HCl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nồng độ mol của phân tử có trong dung dịch AlCl3 có [Cl-]= 0,3M là:
0,3M
0,9M
0,1M
0,6M
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nồng độ mol của anion có trong 100 ml dung dịch có chứa 4,26 gam Al(NO3)3 là:
0,2M
0,6M
0,8M
1,0M
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính nồng độ mol của phân tử trong dung dịch HNO3 có tổng nồng độ các ion là 0,12M?
0,06M
0,12M
0,03M
0,18M
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính nồng độ mol của phân tử trong dung dịch Ba(OH)2 có tổng nồng độ các ion là 0,15M?
0,05M
0,15M
0,10M
0,20M
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tính tổng nồng độ mol các ion có 0,2 lít dung dịch chứa 11,7 gam NaCl?
1,0M
2,0M
0,1M
0,2M
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