kebutuhan oksigen kimia untuk mengurai seluruh bahan organic yang terkandung dalam air merupakan pengertian dari

Kuis Slebew

Quiz
•
Chemistry
•
Professional Development
•
Hard
Mohammad Ilham
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
BOD
COD
Dissolve Oxygen
TDS
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
COD Final Discharge air limbah refinery menunjukkan 700 mg/L yang jika dikonversi dalam ppm menjadi
0.7 ppm
7 ppm
70 ppm
Semua Salah
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Bakteri yang dapat hidup dan berkembang biak dengan menguraikan limbah dengan bantuan oksigen disebut
Bakteri Aerob
Bakteri Anaerob
Bakteri Bacillus sp.
Bakteri Streptococus
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1500000 ppb = ..... %
0.0015 %
0.15 %
0.015%
0.0015%
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Semakin Tinggi nilai Total Suspended Solid berarti, kecuali
Semakin Rendah Total Hardness
Semakin Tinggi Turbidity
Semakin Rendah nilai TDS
Semua Salah
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut adalah jenis rekasi yang digunakan untuk pembuatan sabun yang dinamakan
Reaksi Hidrolisis
Reaksi Saponifikasi
Reaksi Esterifikasi
Reaksi Transesterifikasi
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Hitung Mr Senyawa berikut (C=12; H=1; O=16)
30 g/mol
40 g/mol
60 g/mol
50 g/mol
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