SPM Chemistry 2019 (Q2)

Question

Question (2): Diagram 2 shows the flow chart for the production of fertilizer X. A and B are the manufactured substances from Haber Process and Contact Process respectively.

Rajah 2 menunjukkan carta alir bagi pengeluaran baja X. A dan B masing-masing adalah bahan buatan daripada Proses Haber dan Proses Sentuh.

 

  • State the catalyst used in Haber Process.

Nyatakan mangkin yang digunakan dalam Proses Haber.

 

  • State two raw materials used in Contact Process. Nyatakan dua bahan mentah yang digunakan dalam Proses Sentuh.

 

  • Based on Diagram 2,

Berdasarkan Rajah 2,

 

  • State the name of substance:

Nyatakan nama bagi bahan:

 

  • Write a chemical equation for the reaction to produce fertilizer X.

Tulis persamaan kimia bagi tindak balas untuk menghasilkan baja X.

 

  • Calculate the percentage of nitrogen by mass in fertilizer X. (Relative atomic mass, H=1, N=14, O=16, S=32)

Hitung peritus nitrogen mengikut jisim dalam baja X. (Jisim atom relatif, H=1, N=14, O=16, S=32)

 

Cher Questions Solution Bank Rumusan Jawapan SPM & IGCSE Questions Answers Solution

Cher Questions Solution Bank Rumusan Jawapan SPM & IGCSE Questions Answers Solution

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