Tentukan fraksi mol urea dlm larutan urea 40%(Mr urea =60,Mr air=18)
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Pertanyaan
Tentukan fraksi mol urea dlm larutan urea 40%(Mr urea =60,Mr air=18)
1 Jawaban
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1. Jawaban hanaagustina
fraksi mol urea= n urea: (n urea+ n air)
= 2/3 : (2/3+10/3)
= 1/6