7.4 TEORI PERLANGGARAN

7.4 TEORI PERLANGGARAN

10th - 12th Grade

12 Qs

quiz-placeholder

Similar activities

Bab 7 : Kadar Tindak Balas

Bab 7 : Kadar Tindak Balas

10th Grade

8 Qs

Unit 7: Rate of Reaction / Kadar Tindak Balas

Unit 7: Rate of Reaction / Kadar Tindak Balas

10th Grade

10 Qs

Kadar tindak balas 2

Kadar tindak balas 2

10th - 11th Grade

10 Qs

KADAR TINDAK BALAS

KADAR TINDAK BALAS

10th - 11th Grade

8 Qs

Kadar Tindak Balas

Kadar Tindak Balas

11th Grade

15 Qs

7.2 FAKTOR-FAKTOR YANG MEPENGARUHI KADAR TINDAK BALAS

7.2 FAKTOR-FAKTOR YANG MEPENGARUHI KADAR TINDAK BALAS

11th Grade

14 Qs

menganalisis tindak balas redoks

menganalisis tindak balas redoks

10th Grade

10 Qs

Uji Pantas T4

Uji Pantas T4

11th - 12th Grade

11 Qs

7.4 TEORI PERLANGGARAN

7.4 TEORI PERLANGGARAN

Assessment

Quiz

Chemistry

10th - 12th Grade

Medium

Created by

Guru Moe

Used 11+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

The Kinetic Theory of Matter states that particles in matter are always moving. Which of the following statements are CORRECT?

Teori Kinetik Jirim menyatakan zarah di dalam jirim sentiasa bergerak. Antara berikut, yang manakah pernyataan yang BETUL?

Particles in a solid move freely.

Zarah di dalam pepejal bergerak bebas.

Collisions between particles are random.

Perlanggaran antara zarah adalah rawak.

The kinetic energy of the particle increases with increasing temperature.

Tenaga kinetik zarah bertambah dengan peningkatan suhu.

At a constant temperature, all particles move with the same velocity.

Pada suhu tetap, semua zarah bergerak dengan halaju yang sama.

2.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Based on Collision Theory, a chemical reaction occurs when particles of a reacting substance ...

Berdasarkan Teori Perlanggaran, suatu tindak balas kimia berlaku apabila zarah bahan tindak balas ...

have high kinetic energy

mempunyai tenaga kinetik yang tinggi

collide in the correct orientation

berlanggar pada orientasi yang betul

has a low activation energy

mempunyai tenaga pengaktifan yang rendah

collide with each other

berlanggar satu sama lain

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Which of the following statements explains an effective collision?

Antara pernyataan berikut, yang manakah menjelaskan perlanggaran berkesan?

Collisions that result in a reaction.

Perlanggaran yang menghasilkan hasil tindak balas.

A reaction whose energy is equal to the activation energy.

Tindak balas yang mana tenaganya sama dengan tenaga pengaktifan.

Collisions that have low energy.

Perlanggaran yang mempunyai tenaga yang rendah.

A reaction whose energy is less than the activation energy.

Tindak balas yang mana tenaganya kurang daripada tenaga pengaktifan.

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which factors DO NOT affect the rate of reaction?

Faktor manakah yang TIDAK mempengaruhi kadar tindak balas?

Reaction temperature

Suhu tindak balas

Volume of the reactants

Isipadu bahan tindak balas

Concentration of reactants

Kepekatan bahan tindak balas

Size of reactants

Saiz pepejal bahan tindak balas

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The diagram shows the energy level profile for ...

Rajah menunjukkan profil aras tenaga untuk ...

Exothermic reaction

Tindak balas eksotermik

Endothermic reaction

Tindak balas endotermik

6.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Media Image

The diagram shows the energy level profile of reaction X. Which of the following is the CORRECT statement about the reaction?

Rajah menunjukkan profil aras tenaga bagi tindak balas X. Antara berikut, yang manakah pernyataan yang BETUL mengenai tindak balas tersebut?

ΔH = +50 kJmol\Delta H\ =\ +50\ \frac{kJ}{mol}

ΔH = 50 kJmol\Delta H\ =\ -50\ \frac{kJ}{mol}

Releases heat to the environment.

Membebaskan haba ke persekitaran.

Absorbs heat from the environment.

Menyerap haba daripada persekitaran.

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Catalysts can help speed up chemical reactions. How can a catalyst speed up a chemical reaction?

Mangkin boleh membantu mempercepat tindak balas kimia. Bagaimanakah mangkin dapat mempercepat sesuatu tindak balas kimia?

The number of particles per unit volume increases.

Bilangan zarah per unit isi padu bertambah.

More energy to overcome the activation energy.

Lebih banyak tenaga untuk mengatasi tenaga pengaktifan.

More total surfaces are exposed to collisions.

Lebih banyak jumlah permukaan terdedah kepada perlanggaran.

Provides alternative trajectories by lowering the activation energy.

Menyediakan lintasan alternatif dengan merendahkan tenaga pengaktifan.

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?