BAB 5 TG 5

Quiz
•
Chemistry
•
12th Grade
•
Medium
NORZIAH Moe
Used 1+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Namakan proses yang dapat menukarkan minyak kepada marjerin.
Penghidrogenan
Pengoksidaan
Penghidratan
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah nama bagi tindakbalas penyediaan sabun?
Saponifikasi
Pempolimeran
Peneutralan
Penapaian
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Siva mencuci bajunya menggunakan sabun dan air laut semasa mengikuti perkhemahan badan beruniform di sekolahnya. Dia mendapati bajunya tidak bersih kerana terdapat mendakan putih yang terbentuk. Apakah kation yang membentuk mendakan putih tersebut?
Ca2+
Cu2+
Na+
NH4+
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah betul tentang sabun?
I Bahan hidrofobik sabun larut dalam gris
II Sabun membentuk kekat dalam air lembut
III Sabun disediakan melalui hidrolisis lemak dalam keadaan alkali
IV Sabun mengurangkan kebolehan air untuk membasahi permukaan kain
I dan II
I dan III
II dan IV
III dan IV
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara berikut, yang manakah merupakan detergen?
Natrium palmitat
Natrium alkil sulfat
Kalium laurat
Kalium oleat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aiskrim mempunyai minyak dan air yang tidak terlarutcampur. Antara bahan tambah makanan berikut, yang manakah ditambah untuk mengatasi keadaan in?
Pengemulsi
Antioksida
Pemekat
Penstabil
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara bahan kimia berikut, yang manakah menghalang makanan daripada menjadi tengik?
Pengantioksida
Penstabil
Pewarna
Pemekat
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