Apakah maksud kadar tindak balas?

kadar tindak balas kimia

Quiz
•
Chemistry
•
3rd Grade
•
Hard
Maizura Rahman
Used 25+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pengurangan amaun hasil tindak balas
Pengurangan amaun hasil tindak balas dengan masa
Peningkatan amaun hasil tindak balas dengan masa
Peningkatan amaun bahan tindak balas dengan masa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unit manakah yang betul untuk kadar tindak balas?
g mol-1
g min-1
mol dm-3
kJ mol-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Persamaan berikut mewakili satu tindak balas kimia.
CaCO3 + 2HCl -----> CaCl2 + CO2 + H2O
Graf manakah yang betul menunjukkan perubahan jisim bahan tindak balas yang digunakan secara berlebihan melawan masa?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tindak balas manakah yang mempunyai kadar tindak balas yang paling tinggi?
Pengaratan paip besi
Fotosintesis dalam tumbuhan hijau
Pembakaran ketulan kecil arang batu dalam udara
Pembentukan stalaktik dan stalagmit dalam gua
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara yang berikut, yang manakah mempunyai kadar tindak balas yang pa;ing rendah?
Pembakaran etanol
Penapaian glukosa
Pengoksidaan magnesium
Pemendakan argentum klorida
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara padanan berikut, yang manakah betul tentang tindak balas yang mempunyai kadar tindak balas rendah dan kadar tindak balas tinggi?
Kadar tindak balas rendah Kadar tindak balas tinggi
Peneutralan antara asid hidroklorik Pengaratan besi
dan larutan natrium hidroksida
Kadar tindak balas rendah Kadar tindak balas tinggi
Penguraian ganda dua antara Peneutralan antara asid
larutan plumbum(II) nitrat dan hidroklorik dan larutan
larutan kalium iodida natrium hidroksida
Kadar tindak balas rendah Kadar tindak balas tinggi
Pengaratan besi Penapaian larutan glukosa
Kadar tindak balas rendah Kadar tindak balas tinggi
Penapaian larutan glukosa Penguraian ganda dua antara
larutan plumbum(II) nitrat dan
larutan kalium iodida
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proses manakah yang mempunayi kadar tindak balas yang paling tinggi?
Pengaratan
Respirasi
Pembakaran
Fotosintesis
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