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Penentuan kandungan tar dalam air ammonia yang beredar

2016-12-07View Original

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Ketika kami menggunakan benzena untuk mengekstrak kandungan tar daripada air ammonia secara berulang-ulang, apabila natrium sulfat anhidrat ditambahkan ke dalam larutan ekstrak tersebut, hasil ujian menjadi jauh lebih tinggi berbanding ketika natrium sulfat anhidrat tidak ditambahkan. Mohon bantuan daripada pakar. Berikut adalah hasil ujian perbandingan tersebut:
Nombor | Dengan natrium sulfat anhidrat | Tanpa natrium sulfat anhidrat
1 | 1052.0 mg/l | 250.0 mg/l
2 | 919.4 mg/l | 213.0 mg/l
3 | 930.6 mg/l | 215.8 mg/l

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