Nilai pH
Quiz
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
PETER Moe
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang dimaksudkan dengan pH?
Suatu ukuran logaritma ke atas kepekatan ion hidrogen yang terkandung di dalam suatu larutan akueus
Ukuran keasidan atau kealkalian sesuatu larutan akueus
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tentukan larutan mana yang berasid.
Larutan dengan pH 7
Larutan dengan pH kurang dari 7
Larutan dengan pH lebih dari 7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimana mendapatkan pH untuk larutan beralkali yang tidak mempunyai ion hidrogen?
Tambah nilai pOH dengan 7
Tolak nilai pOH dari 7
Tambah nilai pOH dengan 14
Tolak nilai pOH dengan 14
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan mana BENAR mengenai ASID?
Semakin tinggi kepekatan H+ semakin tinggi nilai pH
Semakin rendah kepekatan H+ semakin tinggi nilai pH
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan mana BENAR mengenai ALKALI?
Semakin tinggi kepekatan OH- semakin tinggi nilai pH
Semakin rendah kepekatan OH- semakin tinggi nilai pH
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Soalan pengiraan: Tentukan nilai pH bagi larutan ASID HIDROKLORIK dengan kepekatan 0.001 mol dm-3.
-3
3
10
11
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Soalan pengiraan: Tentukan nilai pH bagi larutan ASID HIDROKLORIK dengan kepekatan 1 mol dm-3.
0
7
14
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