SPM CHEMISTRY 2019 4541/2 Q5

Question

5.Diagram 4.1 shows a dialogue between Mak Tijah and her son , Amin when preparing salted fish .
Rajah 4.1 menunkujjan dialog antara Mak Tijah dengan anak lelakinya , Amin semasa menyediakan ikan masin .
(a)Based on Diagram 4.1 ,
Berdasarkan Rajah 4.1,
(i)state the name of the substance meant in the dialogue .
nyatakan nama bahan yang dimaksudkan dalam dialog itu .
(ii)Why substance in 5(a)(i) is added to the fish ? Explain .
Mengapakah bahan di 5(a)(i) ditambahpada ikan ? Terangkan .
(b) Tabel 1 shows the symptoms detected from three patients , A , B and C.
Jadual 1 menunjukkan simptom yang dikesan daripada tiga pesakit , A,B dan C.
Based on Table 1,
Berdasarkan Jadual 1,
(i)state the type of medicine that should be taken by each patient.
nyatakan jenis ubat yang patut diambiloleh setiap pesakit.
(ii)state one perscription that Patient Aneeds to. follow when taking the medicine so. that disease. does not recur .
Nyatakan satu preskripsi yang perlu dipatuhi oleh Pesakit A semasa pengambilan ubat supaya penyakit itu tidak berulang .
(c)Diagram 4.2 shows 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 agenpencuci Q .
(ii)A soapanion 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 menujukkan keterlarutan kedua-dua bahagian sabun itu di dalam air dan kotoran gris 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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    2021-02-27T03:30:31+08:00

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