Jawabanmu

2014-09-07T16:12:46+07:00
Karena pelarutnya air maka Tb° = 100°C
ΔTb₁ = Tb - Tb° =105,2 - 100 = 5,2
ΔTb₁=ΔTb₂=ΔTb=5,2
5,2 =  \frac{m₁ x Kb}{m₂ x Kb}  = \frac{1 x \frac{1000}{100} }{n x \frac{1000}{100} } [/tex]} [/tex]
5,2 =  \frac{10}{10n}
5,2 =  \frac{1}{n}
n =  \frac{1}{5,2}
n = 0.192 mol alkohol

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