April 2020 2 29 Report
Sebanyak 1,28 g zat X dilarutkan dalam 150 g Benzena. Titik didih larutan adalah 80,58°C. Bila titik didih Benzena = 80,4°C dan Kb Benzena = 2,7 maka rumus molekul zat X tersebut adalah...

a. C6H6
b. C6H12
c. C10H8
d. C8H10
E. C10H6

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