Page 85 - MODUL KIMIA A+XPLOSIVE SPM (LATEST)

YELLOW ZONE [YZ]

(a) (i) Draw and label the set-up of apparatus used by the students to carry out this
experiment.
Lukis dan labelkan susunan alat yang digunakan oleh pelajar untuk menjalankan
eksperimen ini.

[2M]

(b) In this experiment, 33.45g of lead oxide was completely reacted with excess
hydrogen gas and 31.05g lead was produced.
Dalam eksperimen ini, 33.45g plumbum oksida bertindakbalas lengkap dengan gas
hidrogen berlebihan dan 31.05g plumbum dihasilkan.

(i) Determine the empirical formula of lead oxide.
[Relative atomic mass: Pb = 207 ; O = 16]
Tentukan formula empirik bagi plumbum oksida
[Jisim atom relatif : Pb = 207 ; O = 16]

[4M]

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