Kuis Slebew

Kuis Slebew

Professional Development

10 Qs

quiz-placeholder

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12th Grade - Professional Development

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Assessment

Quiz

Chemistry

Professional Development

Hard

Created by

Mohammad Ilham

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

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

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

Media Image

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

Media Image

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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