7.4 Teori Perlanggaran
Quiz
•
Chemistry
•
4th Grade - University
•
Practice Problem
•
Medium
Nurul Nafisah
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tindak balas kimia akan berlaku akibat daripada ___________ zarah-zarah (atom, molekul atau ion).
Perlanggaran
Percampuran
Pertambahan
Pengurangan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kadar tindak balas bergantung kepada frekuensi ____________.
Perlanggaran Berkesan
Perlanggaran
Pertambahan
Percampuran
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tenaga pengaktifan, Ea adalah tenaga ___________ yang diperlukan untuk memulakan suatu tindak balas.
Minimum
Perlanggaran
Pengaktifan
Maksimum
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimanakah mangkin dapat meningkatkan kadar tindak balas?
Menyediakan lintasan alternatif dengan merendahkan tenaga pengaktifan
Meningkatkan tenaga kinetik zarah bahan tindak balas
Mengurangkan bilangan zarah bahan tindak balas
Meningkatkan jumlah luas permukaan yang terdedah
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut yang manakah tidak benar tentang Teori Perlanggaran?
Semua perlanggaran di antara zarah bahan tindak balas akan membentuk hasil
Zarah bahan tindak balas mesti berlanggar antara satu sama lain untuk membenarkan tindak balas berlaku
Kadar tindak balas bergantung kepada frekuensi perlanggaran berkesan
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nathan menjalankan eksperimen untuk mengkaji penguraian hidrogen peroksida. Mangkin yang manakah digunakan untuk meningkatkan kadar penguraian hidrogen peroksida?
Manganese (VI) oksida
Vanadium (V) oksida
Serbuk nikel
Larutan kuprum (II) sulfat
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kadar tindak balas meningkat apabila sedikit larutan kuprum (II) sulfat ditambah kepada campuran serbuk magnesium dan asid nitrik cair. Pernyataan manakah menerangkan mengapa tindak balas meningkat?
Tenaga pengaktifan dikurangkan
Tenaga kinetik zarah-zarah bahan tindak balas bertambah
Jumlah bilangan zarah bahan tindak balas per unit isipadu bertambah
Jumlah isipadu zarah bahan tindak balas
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