Reaksi Kimia/Pencemaran Lingkungan

Quiz
•
Chemistry
•
12th Grade
•
Hard
Erni Burhanuddin
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus kimia dari aluminium sulfat adalah Al2(SO4)3 tersusun dari ....
1 atom Al, 3 atom S, 4 atom O
2 atom Al, 1 atom S, 4 atom O
1 atom Al, 3 atom S, 12 atom O
2 atom Al, 3 atom S, 12 atom O
2 atom Al, 1 atom S, 12 atom O
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi a C3H8(g) + b O2(g) → c CO2(g) + d H2O(l), harga koefisien reaksi a, b, c, dan d berturut-turut adalah ....
1, 5, 3, 4
1, 3, 5, 4
1, 4, 3, 5
3, 5, 4, 1
3, 4, 5, 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di bawah ini adalah ciri-ciri terjadinya suatu reaksi kimia, kecuali ....
Perubahan warna
Perubahan energi panas dan cahaya
Perubahan bentuk
Pembentukan endapan
Timbulnya gas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu zat yang menyebabkan terjadinya pencemaran disebut ....
sampah
polutan
limbah
polusi
bahan kimia
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jenis limbah pertanian yang dapat mengakibatkan terjadinya pencemaran lingkungan adalah ....
sisa makanan
pestisida
minyak
detergen
tanah
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salah satu cara mengatasi pencemaran lingkungan yang diakibatkan oleh limbah pabrik adalah ....
mengolah limbah pabrik sebelum dibuang
menutup industri bahan kimia
membuang limbah pabrik sedikit demi sedikit
membatasi penggunaan bahan kimia
menampung limbah di suatu tempat
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sampah plastik dapat menyebabkan terjadinya pencemaran tanah, karena ....
tidak dapat dibakar
mudah larut dalam air
dapat meracuni habitat tanah
bisa ditanam
sult diuraikan mikroorganisme
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