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Worksheets7.0 KADAR TINDAK BALAS
Total questions: 10
Worksheet time: 4mins
What is the meaning of the rate of reaction?
Apakah maksud kadar tindak balas?
Increase in quantity of reactant
Peningkatan kuantiti bahan tindak balas
Decrease in quantity of reactant
Pengurangan kuantiti bahan tindak balas
Increase in quantity of product against time
Peningkatan kuantiti hasil tindak balas melawan masa
Decrease in quantity of product against time
Pengurangan kuantiti hasil tindak balas melawan masa
Which unit is correct for the rate of reaction?
Unit yang manakah betul untuk kadar tindak balas?
mol dm-3
g mol-1
g min-1
KJ mol-1
Which of the following reactions are fast reaction?
TIndak balas yang manakah adalah tindak balas cepat?
Double decomposition
Penguraian ganda dua
Fermentation
Penapaian
Explosion
Letupan
Respiration
Respirasi
Rate of reaction is the _______ in quantity of reactants or product in a unit time.
Kadar tindak balas ialah _______ kuantiti bahan atau hasil tindak balas dalam satu unit masa.
(a)
Rate of reaction is _______ proportional 1/time.
Kadar tindak balas berkadar _______ dengan 1/masa.
(a)
Which unit is correct for the quantity of reactants or products?
Unit yang manakah betul untuk kuantiti bahan atau hasil tindak balas?
g min-1
mol dm-3
kg
dm3
Which of the following reactions are slow reaction?
TIndak balas yang manakah adalah tindak balas perlahan?
Displacement
Penyesaran
Rusting
Pengaratan
Combustion
Pembakaran
Photosynthesis
Fotosintesis
Which of the following classification is not true?
Antara yang berikut, yang manakah merupakan pengelasan yang tidak benar?
Fireworks - fast reaction
Bunga api - tindak balas cepat
Fermentation - slow reaction
Penapaian - tindak balas perlahan
Photosynthesis - slow reaction
Fotosintesis - tindak balas perlahan
Food decaying process - fast reaction
Penguraian makanan - tindak balas cepat
Which of the following is not the observable and measurable changes during reaction?
Antara yang berikut, yang manakah perubahan yang tidak boleh diperhatikan dan diukur semasa tindak balas?
Decrease in the mass of reactant
Pengurangan jisim bahan tindak balas
Penambahan hasil tindak balas
Increase in quantity of product
Decrease in the mass of product
Pengurangan jisim hasil tindak balas
Formation of Precipitate
Pembentukan mendakan
When a reaction occur, the quantity of reactants will be _______, while the quantity of product will be _______.
Sewaktu tindak balas berlaku, kuantiti bahan tidak balas akan _______, manakala kuantiti hasil tindak balas akan _______.
increase, increase
bertambah, bertambah
increase, decrease
bertambah, berkurang
decrease, increase
berkurang, bertambah
decrease, decrease
berkurang, berkurang
