April 2019 1 43 Report
Tolong ya, ttg sifat koligatif larutan.
Tentukan titik beku larutan 34,2 gram Al2(SO4)3 dalam 1000 gram air jika diketahui
Kf air = 1,86 `c/molal.
Ar Al = 27
S = 32
dan O = 16
(dianggap bahwa zat terlarut terionisasi sempurna).
Ket :
`c/molal = derajat celcius/molal.

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