6.2 KIMIA T4
Authored by MAIZATUL Moe
Chemistry
4th Grade
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah rumus yang betul untuk menentukan nilai pH asid?
pH = -log [ H+]
pH = -log [ OH-]
pH = -log [H]
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Hitungkan nilai pH bagi asid hidroklorik, HCl yang mengandungi 0.001 mol dm-3 ion hidrogen, H+.
(a)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The pH scale is a range from:
Skala pH ialah julat antara
1-7
0-14
1-14
1-20
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tentukan nilai pH larutan kalsium hidroksida, Ca(OH)2 yang berkepekatan 0.05mol dm-3. [ pH + pOH = 14]
12.70
12.0
12.69
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tentukan nilai pH larutan kalsium hidroksida, Ca(OH)2 yang berkepekatan 0.05mol dm-3. [ pH + pOH = 14]
12.70
12.0
12.69
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bleach is a strong base, what is the pH level of bleach?
Peluntur ialah bes kuat, apakah nilai pH bagi peluntur?
13
14
1
2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bleach is a strong base, what is the pH level of bleach?
Peluntur ialah bes kuat, apakah nilai pH bagi peluntur?
13
14
1
2
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