data pengamatan kadar abu
Post on 01-Oct-2015
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I. Data Pengamatan
1. Cawan Kosong setelah dioven dan didesikator Cawan 1=27,0998 gr Cawan 2=20,7965 gr Cawan 3=19,5911 gr
2. Cawan + sampel sebelum difurnace Sampel 1 (biscuit Oreo)=30,1049 gr Sampel 2 (wafer riheese nabati)=24,0601 gr Sampel 3 (tepung segitiga biru)=22,5484 gr
3. Berat cawan dan sampel setelah difurnace Cawan 1 + Sampel 1=27,2987 gr Cawan 2 + Sampel 2=20,9951 gr Cawan 3 + Sampel 3=19,7954 gr
4. Total abu Sampel 1=0,1989 gr Sampel 2=0,1986 gr Sampel 3=0,2043 gr
II. Perhitungan
% Abu = x 100%
1. Sampel 1 (biskuit oreo)
% Abu = x 100%
= x 100%
= 6,63 %
2. Sampel 2 (wafer richeese nabati)
% Abu = x 100%
= x 100%
= 6,62 %
3. Sampel 3 (tepung terigu)
% Abu = x 100%
= x 100%
= 6,81 %
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