data pengamatan kadar abu

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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 = berat abu( gr ) bertsampel ( gr ) x 100% 1. Sampel 1 (biskuit oreo) % Abu = berat abu( gr ) bertsampel ( gr ) x 100%

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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 %