Bab 4 T4 : Kadar Tindak Balas Kimia

Quiz
•
Chemistry
•
10th Grade
•
Medium
erlyanah murillah
Used 2+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah maksud kadar tindak balas?
Pengurangan kuantiti hasil tindak balas
Pengurangan kuantiti hasil tindak balas melawan masa
Pertambahan kuantiti hasil tindak balas melawan masa
Pertambahan kuantiti bahan tindak balas melawan masa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah mempunyai kadar tindak balas yang terendah?
Pembakaran alkohol
Pembakaran magnesium
Penapaian glukosa
Pemendakan barium sulfat
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tindak balas manakah mempunyai kadar tindak balas tertinggi?
Pengaratan paku besi
Proses fotosintesis
Pembakaran arang di dalam udara
Pembentukkan stalagmit dan stalagtit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unit yang manakah betul bagi kadar tindak balas?
g mol-1
g min-1
mol dm-3
kJ mol-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tindak balas antara zink dengan asid hidroklorik diwakilkan dengan persamaan seperti di rajah berikut.
Antara kaedah berikut, yang manakah kaedah paling sesuai untuk menentukan kadar tindak balasnya?
Menentukan perubahan suhu larutan dengan masa
Menentukan peningkatan kepekatan zink klorida dengan masa
Menentukan isi padu gas hidrogen yang terkumpul dengan masa
Menentukan pengurangan kepekatan asid hidroklorik dengan masa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Faktor manakah yang tidak mempengaruhi kadar tindak balas?
Isipadu bahan tindak balas
Kepekatan bahan tindak balas
Suhu bahan tindak balas
Saiz pepejal bahan tindak balas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kehadiran mangkin akan.......................... kadar tindak balas
Meningkat
Merendah
Merosak
Memberhenti
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