
Pretest Laju Reaksi (Luas Permukaan)
Quiz
•
Chemistry
•
12th Grade
•
Medium
Dea Ristria
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini tentukan manakah yang termasuk kedalam faktor yang mempengaruhi laju reaksi?
Luas Permukaan
Jenis Reaksi
Jumlah Pereaksi
Tingkat Keasaman
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Semakin kecil ukuran suatu materi, permukaan sentuh akan semakin besar dan tumbukan antar permukaan partikel semakin sering.
Benar
Ragu-Ragu
Bisa Jadi
Salah
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada saat mereaksikan kepingan Zn dengan HCl pada suhu dan waktu yang sama. Kepingan berikut yang lebih cepat bereaksi adalah.....
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi berikut yang paling cepat adalah …..
Lempeng Mg dengan larutan HCl 1M
Lempeng Mg dengan larutan HCl 0,1M
Serbuk Mg dengan larutan HCl 1M
Serbuk Mg dnegan larutan HCl 2M
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berdasarkan gambar reaksi dibawah ini. Reaksi HCl dengan serbuk Fe lebih cepat jika di bandingkan batang Fe
Benar
Ragu-ragu
Bisa Jadi
Salah
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