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BAB 2(PART 2):TEORI KINETIK JIRIM

Authored by Madhumita Krishnamoorthy

Chemistry

10th - 11th Grade

Used 21+ times

BAB 2(PART 2):TEORI KINETIK JIRIM
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rate of diffusion depends on the mass of the gas particles.Which gas has the highest rate of diffusion?[Molar mass: CH4CH_4  = 16 g mol116\ g\ mol^{-1}  , NH3NH_3  = 17 g mol117\ g\ mol^{-1}  , COCO  = 28 g mol128\ g\ mol^{-1}  , SO2SO_2  = 64 g mol164\ g\ mol^{-1}  ]/

Kadar resapan bergantung kepada jisim zarah-zarah gas.Gas manakah mempunyai kadar resapan yang paling tinggi?[Jisim molar: CH4CH_4   = 16\ g\ mol^{-1}  , NH_3  = 17\ g\ mol^{-1}  ,CO= 28\ g\ mol^{-1}  , SO_2  = 64\ g\ mol^{-1}  ]

A. COCO  

B. SO2SO_2  

C. NH3NH_3  

D. CH4CH_4  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following statement are about diffusion./

Pernyataan berikut adalah berkaitan dengan resapan.


-The tiny particles are discrete/

Zarah-zarah halus adalah diskret

-The tiny particles move randomly by themselves/

Zarah-zarah halus bergerak secara rawak dengan sendiri


Which of the following situations are explained by the statements above?/

Antara yang berikut,yang manakah diterangkan oleh pernyataan di atas?


I Bromine gas mixing with air/

Gas bromin bercampur dengan udara

II Aqueous copper(II) sulphate moving throung a gel/

Akueus kuprum(II) sulfat bergerak melalui satu gel

III Melting of lead(II) bromide/

Peleburan plumbum(II) bromida

IV Combustion of magnesium in air/

Pembakaran magnesium dalam udara

A.I and II

B.I and IV

C.II and III

D.III and IV

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A sample of carbon dioxide gas is cooled.Which of the following is true about the velocity and the size of its particles?/

Satu sample gas karbon dioksida disejukkan.Antara yang berikut,yang manakah benar tentang halaju dan saiz zarahnya?

A

B

C

D

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram 3 shows the apparatus set-up to test a type of gas.Which observation is correct?/

Rajah 3 menunjukkan susunan radas untuk menguji suatu jenis gas.

Pemerhatian manakah yang betul?

A.White fumes produced/

Wasap putih terhasil

B.Colourless gas released/

Gas tak berwarna terbebas

C.Greenish-yellow gas released/

Gas kuning kehijauan terbebas

D.Droplets of colourless liquid formed/

Titisan cecair tak berwarna terbentuk

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows an experiment to study the particle theory of matter.Which of the following is the best explanation of the observation in the experiment?/

Gambar rajah menunjukkan satu eksperimen untuk mengkaji teori zarah jirim.Antara berikut yang manakah penerangan paling baik mengenai pemerhatian dalam eksperimen?

A.Agar dissolves copper(II) sulphate/

Agar-agar melarutkan kuprum(II) sulfat

B.Copper(II) sulphate is an ionic compound/

Kuprum(II) sulfat merupakan sebatian ion

C.Particles in copper(II) sulphate are minute and discrete/

Zarah dalam kuprum(II) sulfat adalah halus dan diskrit

D.The attractive force between agar and copper(II) sulphate particles is strong/

Daya tarikan antara zarah agar-agar dengan zarah kuprum(II) sulfat adalah kuat

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