PENGAMATAN

Analisa Kadar Abu

Bobot cawan kosong : 26,7685 gram

Bobot cawan kosong + sampel : 31,7712 gram

Bobot sampel : 5.0027 gram

Bobot cawan + sampel setelah : 29,5820 gram

Bobot abu : 2,8135 gram

Bobot Abu Bobot Sampel

2,8135 gram

5.0027 gram

56,23 %

Analisa Kadar Air

Bobot petridish kosong : 49,3650 gram

Bobot petridish kosong + sampel : 54,3970 gram

Bobot sampel : 5.0320 gram

Bobot petridish + sampel setelah : 52,4639 gram

Bobot yang hilang : 1,9331 gram

Bobot Air Bobot Sampel

1,9331 gram

5.0320 gram

Kadar abu = X 100 %

X 100 %=

=

Kadar abu = X 100 %

X 100 %=

38,42 %=