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F5 Science Chapter 04 - Rate of Reaction

Authored by Teacher Lim

Physics

11th Grade

Used 16+ times

F5 Science Chapter 04 - Rate of Reaction
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Which of the following chemical reaction has the highest rate of reaction?

Antara tindak balas kimia yang berikut, yang manakah mempunyai kadar tindak balas yang tertinggi?

Rusting

Pengaratan

Photosynthesis

Fotosintesis

Respiration

Respirasi

Combustion

Pembakaran

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Diagram shows the apparatus set-up for an experiment to determine the rate of reaction. Hydrochloric acid is mixed with sodium thiosulfate solution. Which of the following statements best describes the method used to determine the rate of reaction?

Rajah menunjukkan susunan radas untuk satu eksperimen untuk menentukan kadar tindak balas. Asid hidroklorik dicampur dengan larutan natrium tiosulfat. Antara pernyataan berikut, yang manakah menerangkan kaedah yang digunakan untuk menentukan kadar tindak balas?

Decrease of mass of solution per unit time

Penurunan jisim larutan per unit masa

Increase in the volume of gas released per unit time

Peningkatan isi padu gas yang dibebaskan per unit masa

Decrease in the volume of reactant per unit time

Penurunan isi padu bahan tindak balas per unit masa

Time take for the X mark to disappeared

Masa yang diambil untuk tanda X terhilang

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What gas is released when reactive metal is added into acid?

Apakah gas yang dibebaskan apabila logam reaktif ditambahkan ke dalam asid?

Hydrogen gas

Hidrogen gas

Carbon dioxide gas

Gas karbon dioksida

Oxygen gas

Gas Oksigen

Nitrogen gas

Gas nitrogen

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What gas is released when carbonate is added into acid?

Apakah gas yang dibebaskan apabila karbonat ditambahkan ke dalam asid?

Hydrogen gas

Hidrogen gas

Carbon dioxide gas

Gas karbon dioksida

Oxygen gas

Gas Oksigen

Nitrogen gas

Gas nitrogen

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Diagram shows the reaction of metal in the air.

Which of the following is correct about the reaction?

Rajah menunjukkan tindak balas logam dalam udara. Antara yang berikut, yang manakah benar mengenai tindak balas ini?

The reactant is more than the product

Bahan tindak balas lebih banyak daripada hasil tindak balas

The product is more than the reactant

Hasil tindak balas lebih daripada bahan tindak balas

Slow reaction

Tindak balas perlahan

Fast reaction

Tindak balas cepat

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Study the following statement

Kaji pernyataan di bawah

"Charcoal flakes burn faster than charcoal chunks"

"Serpihan arang terbakar dengan lebih cepat berbanding ketulan arang"

What factors affect the above reaction rate?

Apakah faktor yang mempengaruhi kadar tindak balas di atas?

Pressure of reactants

Tekanan bahan tindak balas

Size of reactants

Saiz bahan tindak balas

Temperature of reactants

Suhu bahan tindak blas

Presence of catalyst

Kehadiran mangkin

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Table shows the total volume of hydrogen gas accumulated when zinc reacts with hydrochloric acid. Calculate the rate of reaction for the first minute.

Jadual menunjukkan jumlah isi padu gas hidrogen yang terkumpul apabila zink bertindak balas dengan asid hidroklorik. Kira kadar tindak balas pada minit yang pertama.

0.37 cm3 s-1

0.64 cm3 s-1

0.80 cm3 s-1

1.47 cm3 s-1

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