
Nilai pH

Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Efa Rahim
Used 96+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah definisi pH yang paling tepat?
Kepekatan asid
Kepekatan ion hidrogen
log10 kepekatan ion hidrogen
-log10 kepekatan ion hidrogen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebatian Y dilarutkan dalam air. Nilai pH larutan yang terhasil adalah lebih daripada 7. Apakah sebatian Y?
Hidrogen klorida
Sulfur dioksida
Kalium oksida
Ammonium klorida
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara nilai pH yang berikut, yang manakah menunjukkan kepekatan ion hidrogen yang tinggi?
pH 1
pH 2
pH 3
pH 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, yang manakah benar tentang suatu asid dengan kepekatan 1 mol dm-3 yang menunjukkan pH 5?
Sejenis asid cair
Darjah pengionan dalam air adalah rendah
Tidak bertindak balas dengan alkali lemah
Mempunyai kepekatan ion hidrogen yang tinggi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara sebatian yang berikut, yang manakah sifat larutan dengan nilai pH 6?
Memberikan rasa pahit
Bertindak balas dengan asid secara cergas
Mempunyai ion hidrogen dengan larutannya
Menukarkan kertas litmus merah kepada biru
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tentukan nilai pH bagi larutan natrium hidroksida, NaOH yang mengandungi kepekatan ion OH- 0.01 dm-3
10.0
8.0
12.0
6.0
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hitungkan nilai pH bagi asid etanoik, dengan kepekatan ion hidrogen 0.5 mol dm-3
0.1
0.3
0.2
0.5
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