Multiple Choice
A 2.154 g sample of an unknown non-electrolyte is dissolved in 50. g of water (Kf of water = 1.86 °C∙ kg solvent/mol solute) . If the solution freezes at -1.23 °C, the molecular mass of the non-electrolyte is ________.
A) 33
B) 65
C) 130
D) 260
Correct Answer:
Verified
Correct Answer:
Verified
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