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V. Data PengamatanBahanMassa Cawan (g)Massa awal Bahan (g)Massa Cawan + Bahan (Sebelum Pembakaran) (g)Massa Cawan + Bahan (Setelah Pembakaran) (g)Massa Abu (g)
Tepung27,11312,00029,113127,53660,4235
Biskuit Gandum20,79812,00022,798121,00750,2094
Roti Cokelat35,46992,00037,469935,71200,2421
Biskuit Susu23,91632,00025,916324,13500,2187
VI. PerhitunganKadar Abu =1. Tepung Kadar abu = = 21,175 %
2. Biskuit Marie 1Kadar abu = = 10,47 %
3. Roti CokelatKadar abu = = 12,105 %
4. Biskuit Marie 2Kadar abu = = 10,935 %
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