เคมี กรด เบส
Authored by Pobdharm Watthanasathitapha
Chemistry
9th - 12th Grade
Used 9+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
HCl = 0.5 mol; ค่าPH?
log[0.25]
-log[0.5]
-log[0.25]
log[0.5]
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6
7.5
7
6.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.3
3.8
6.2
3.3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.25
2.72
3.16
2.57
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1.25
2.08
3.32
5.28
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
จงหาค่า PH ของสารละลาย HCOO- 0.4M
1.32
1.20
0.80
0.40
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
11.78
12.32
12.35
10.72
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