December 2019 1 523 Report
Teman-teman, mohon bantuannya yah..

1. Hitung fraksi mol masing-masing zat dalam larutan NaOH 10%.

2. Hitung tekanan uap larutan 10 gr urea dalam 27 gr air pada suhu 30°C, jika tekanan uap air 30 mmHg (Mr urea = 60)

3. Hitung MR dari 72 gr zat nonelektrolit dalam 1 liter air pada titik didih 100,208°C (p air 1; Kb = 0,52)
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