August 2018 1 20 Report
Soal 1
tentukan kemolalan larutan yang d buat dengan melarutkan 10 gram urea kedalam 100gram air (Mr=60)

soal 2
berapakah fraksi mol urea dalam larutan yang mengandung 12 gram urea [ CO (NH2)2] dalam 90 gram air ? (C=12, H=1,O=16, N=14)

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