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Stories Tagged ‘persen disosiasi’

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Menghitung Persen Derajat Ionisasi H2SO4

Penurunan titik beku dari 19,6 gram asam sulfat dalam 2 liter air ternyata besarnya 2,9 kali dari 3 gram urea yang terlarut dalam 500 gram air. Berapa persen derajat ionisasi asam sulfat tersebut? Kf = 1,86 Jawab: Ingat tentukan terlebih dahulu apakah zat dalam soal adalah elektrolit atau bukan. Asam sulfat adalah elektrolit sedangkan urea nonelektrolit, jadi jangan lupa memasukan faktor Va... More »

 
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