Page 21 - MODUL KIMIA A+XPLOSIVE SPM (LATEST)

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SPM Chemistry A xplosive Module (Chemistry A Ticket For “U”) RED ZONE [RZ]

The gradient of the graph decreases with time because
Kecerunan graf berkurangan dengan masa kerana

A Catalyst is not used C Temperature of reaction decreases
Mangkin tidak digunakan Suhu tindak balas berkurangan

B Volume of mixture decreases D Concentration of sulphuric acid decreases
Isipadu campuran berkurangan Kepekatan asid sulfurik berkurangan

31 The following statements are related to the collision theory of a reaction
Pernyataan-pernyataan berikut adalah berkaitan dengan teori perlanggaran suatu
tindak balas.
Which of the following combination is true about the effect of the concentration on the
reactant particles?
Antara kombinasi berikut yang manakah benar tentang kesan kepekatan ke atas
zarah-zarah bahan tindak balas

I The total surface area of the reactant particles increases
Jumlah luas permukaan zarah-zarah bahan tindak balas bertambah

II The kinetic energy of the reactant particles increases
Tenaga kinetik zarah-zarah bahan tindak balas bertambah

III The number of the reactant particles per one unit of volume increases
Bilangan zarah-zarah bahan tindak balas per satu unit isipadu bertambah

IV The frequency of the collision between the reactant particles increases
Frekuensi perlanggaran antara zarah-zarah bahan tindak balas bertambah

A I and II only C I and IV only
I dan II saha I dan IV sahaja

B II and III only D III and IV only
II dan III sahaja III dan IV sahaja

Sektor Pembelajaran, Jabatan Pendidikan Negeri Sabah | 2020 20