
Tính pH của dd
Authored by Luyên Thị
Chemistry
11th Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Nồng độ mol của ion H+ có trong dung dịch H2SO4 0,025M
1
0,5
0,25
0,05
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Nồng độ ion NO3– trong dung dịch Fe(NO3)3 0,05 M là:
0,10M
0,20M
0,15M
0,05M
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Nồng độ mol của anion trong dung dịch Al(NO3)3 0,150M là
0,05M.
0,15M.
0,45M.
0,30M.
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Dung dịch A có [H+] = 10-5. Vậy dung dịch A có môi trường
bazơ
axit
trung tính
không xác định được
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
dung dịch A có [H+] = 10-8. Vậy [OH-] trong dung dịch A là:
10-7
10-14
10-8
10-6
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Dung dịch HCl có nồng độ 0,0001M thì có pH bằng bao nhiêu?
4
2
5
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Dung dịch NaOH 0,001M có pH bằng bao nhiêu
12
3
11
4
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