
Pre Test Analisis Lemak
Authored by Nufahn Nufahn
Other
11th Grade
Used 3+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Mengukur kadar lemak dalam bahan pangan penting untuk mengetahui
Waktu simpan produk
Kandungan mineral dan serat
Nilai gizi dan informasi label nutrisi
Proses pengemasan yang digunakan
2.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Fungsi alat pendingin (kondensor) dalam alat Soxhlet adalah untuk
Menghilangkan air dari sampel
Menyerap panas dari pelarut
Mengubah uap pelarut menjadi cair kembali
Menurunkan kadar lemak dalam pelarut
3.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
perbedaan lemak dan minyak adalah
Lemak padat pada suhu ruang, minyak cair
Lemak berasal dari hewan, minyak berasal dari tumbuhan
Lemak lebih mudah mengalami oksidasi, minyak lebih stabil
Lemak lebih mudah dihidrolisis, minyak lebih sulit dihidrolisis
4.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Prinsip dasar dari metode Soxhlet untuk uji lemak adalah
Penyulingan lemak dari bahan cair menggunakan suhu tinggi
Pengendapan lemak menggunakan pelarut basa
Ekstraksi senyawa non-polar dengan pelarut yang dapat diuapkan dan digunakan kembali
Pemanasan langsung bahan hingga lemak keluar secara sempurna
5.
MULTIPLE CHOICE QUESTION
20 sec • 5 pts
Pelarut yang umum digunakan dalam metode Soxhlet untuk uji lemak adalah
Air
Asam asetat
n-Heksana
Etanol 70%
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