August 2023 1 10 Report
5. Jika 45 gram zat nonelektrolit dalam 250 gram air memiliki titik beku sebesar -1,86 °C (Kf air 1,86°C/molal) maka nilai massa molekul relatif (Mr) zat tersebut adalah..
a 180 g/mol
b. 108 g/mol
c. 98 g/mol
d. 801 g/mol
e. 188 g/mol

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