SPM Chemistry 2019 (Q5)

Question

Question (5): Diagram 4.1 shows a dialogue between Mak Tijah and her son, Amin when preparing salted fish.

Rajah 4.1 menunjukkan dialog antara Mak Tijah dengan anak lelakinya, Amin semasa menyediakan ikan manis.

 

(a) Based on Diagram 4.1, Berdasarkan Rajah 4.1,

 

(i) State the name of the substance meant in the dialogue. Nyatakan nama bahan ynag dimaksudkan dalam dialog itu.

 

(ii) Why substance in 5(a)(i) is added to the fish? Explain. Menagapakah bahan di 5(a)(i) ditambah pada ikan? Terangkan.

 

(b) Table 1 shows the symptoms detected from three patients, A, B and C.

Jadual 1 menunjukkan symptom yang dikesan daripada tiga pesakit, A B dan C.

 

(i) State the type of medicine that should be taken by each patient.

Nyatakan jenis ubat yang patut diambil oleh setiap pesakit.

 

(ii) State one prescription that Patient A needs to follow when taking the medicine so that the disease does not recur. Nyatakan satu preskripsi yang perlu dipatuhi oleh Persakit A semasa pengambilan ubat supaya penyakit itu tidak berulang.

 

(c) Diagram 4.2 shows the results of the results of the experiment for the cleansing action by cleaning agents P and Q in sea water. Rajah 4.2 menunjukkan keputusan eksperimen bagi Tindakan pencucian oleh agen pencuci P dan pencuci Q dalam air laut.

 

(i) Based on the observations, explain the difference in the cleansing action of cleaning agents, P and Q.

Berdasarkan pemerhatian, terangkan perbezaan Tindakan pencucian bagi agen pencuci P dan agen pencuci Q.

 

(ii) A soap anion consists of two parts, hydrophilic and hydrophobic. Draw a labelled diagram to show the solubility of both parts of the soap in the water and the grease stain on clothes.

Anion sabun terdiri daripada dua bahagian iaitu hidrofilik dan hidrofobik. Lukis rajah berlabel bagi menunjukkan keterlarutan kedua-dua bahagian sabun itu di dalam air dan kotoran fris pada pakaian.

 

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

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

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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