October 2018 1 59 Report
1. Sebanyak 72 gram glukosa C6H12O6 di larutkan dalam 2 kg air. Diketahui kb air=0,5°C/m. kf air=1,86°C/m (A,C =12, H=1, O=16) tentukan:
a. titik didih larutan
b. titik beku larutan.
2. Diketahui titik didih larutan urea 0,5 molal adalah 100,26°C. berapakah titik didih dari:
a. larutan urea 1 m
b. larutan sukrosa 0,2 m
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