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Responsi

Authored by Adelia Amanda

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University

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Responsi
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10 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Berdasarkan US RDA berapakah kadar konsumsi yang disarankan untuk wanita hamil?

80mg/100gr

100mg/100gr

90mg/100gr

50mg/100gr

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

dibawah ini merupakan nama lain vitamin C, kecuali...

Asam Askorbat

Cambion

Ascourt

Skorbutin

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Pada PH berapakah vitamin C stabil?

2-5

3-7

3-6

2-6

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Selain menggunakan titrasi iodometri, penentuan kadar vitamin C dapat ditentukan juga dengan titrasi DCIP. Apakah kepanjangan dari DCIP?

2,5 diklorofenol indofenol

2,5 dikrolofenil indofenil

2,6 diklorofenol indofenol

2,6 diklorofenil indofenil

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Dibawah ini merupakan faktor kerusakan vitamin C non enzimatik, kecuali....

pencucian dan pengolahan

suhu

PH

oksidasi udara

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Diketahui VI2 = 3,2 ml ; berat sampel 5 gram. Tentukanlah kadar vitamin C!

228,28 mg/100gr

386, 28 mg/100gr

235,28 mg/100gr

225,28 mg/100gr

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Diketahui kadar vitamin C = 170,97 mg/100gr, VI2 = 2,5 ml. Tentukanlah berat sampel....

5,1472 gram

5,1471 gram

5,1462 gram

5,1461 gram

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