3,42 gram of non-electrolyte substance is dissolved in 200 gram of water. The solution boils at temperature of 100,026°C. If the boiling point elevation constan (Kb) of water is 0,52°C kg/mol the molecular weight of that sunstance is...

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2014-08-30T19:35:55+07:00
Mr = (gr terlarut /delta Tb) x (1000/gr pelarut) x Kb
Masukkan angka angkanya maka Mr = 342
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