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An Unknown Substance Is Known to Be a Nonelectrolyte,and It

Question 33

Multiple Choice

An unknown substance is known to be a nonelectrolyte,and it dissolves in water.Determine the approximate molar mass of the substance if 37.7 g of the substance dissolved in 1.00 × 102 mL of water has a boiling temperature of 102.73°C.Kb for water is 0.52°C/m.


A) 5.3 g/mol
B) 1.4 g/mol
C) 2.0 × 102 g/mol
D) 3.8 × 102 g/mol
E) 72 g/mol

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