
Kadar tindak balas
Authored by Zaliha Jambul
Chemistry
2nd Grade
Used 10+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagaimanakah kepekatan bahan mempunyai kesan ke atas kadar tindak balas
Apabila kepekatan bahan meningkat, tenaga zarah-zarah dalam bahan tersebut juga meningkat.
Apabila kepekatan bahan meningkat, bilangan zarah per unit isi padu juga
bertambah dan lebih dekat antara satu sama lain, sekaligus meningkatkan frekuensi perlanggaran.
Bahan yang lebih pekat mempunyai kecenderungan yang lebih tinggi untuk
berinteraksi dengan bahan yang lain.
Kepekatan bahan berkadar langsung dengan magnitud tenaga pengaktifan.
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Kadar tindak balas ialah untuk mengukur ________________ tindak balas.
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Bagaimanakah cara untuk menentukan kadar tindak balas berlaku?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapakah serpihan arang lebih mudah terbakar daripada ketulan arang yang besar?
Serpihan arang adalah lebih kering daripada ketulan arang besar
Serpihan arang lebih ringan berbanding dengan ketulan arang.
Serpihan arang menerima haba dengan lebih cepat berbanding dengan ketulan arang besar.
Serpihan arang mempunyai lebih luas permukaan yang terdedah kepada udara daripada ketulan arang
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Apakah faktor yang mempengaruhi kadar tindak balas dalam rajah di atas?
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Berikan 1 faktor kadar tindak balas?
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Nyatakan formula untuk menghitung kadar tindak balas.
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