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SPM Chemistry A xplosive Module (Chemistry A Ticket For “U” ) GREEN ZONE [GZ]
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8 (a) Diagram shows a factory manufactured sulphuric acid through Contact process.
Rajah menunjukkan suatu kilang pembuatan asid sulfurik melalui Proses Sentuh.
Concentrated sulphuric acid
Asid sulfurik pekat
Catalyst X Water
Mangkin Air
X Sulphuric acid, H 2SO 4
Reaction A Asid sulfurik, H 2SO 4
Tindak balas A
(i) Identify the raw materials and catalyst used in the Contact Process.
Write the chemical equation in Reaction A.
Kenal pasti bahan mentah dan mangkin yang digunakan dalam Proses Sentuh itu.
Tuliskan persamaan kimia dalam Tindak balas A.
[5 M]
(ii)
Sulphuric acid + Ammonia Compound Y
Reaction B
Asid sulfurik + Ammonia Sebatian Y
Tindak balas B
Sulphuric acid reacts with aqueous ammonia to form compound Y.
Name compound Y and name reaction B.
Asid sulfurik bertindak balas dengan larutan ammonia untuk membentuk sebatian Y.
Namakan sebatian Y dan namakan tindak balas B.
[2M]
Sektor Pembelajaran, Jabatan Pendidikan Negeri Sabah | 2020 146
