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6.2 KIMIA T4

Authored by MAIZATUL Moe

Chemistry

4th Grade

Used 2+ times

6.2 KIMIA T4
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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

Media Image

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

Media Image

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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