A Solution That Contains 55

question 83

Multiple Choice

A solution that contains 55.0 g of ascorbic acid (vitamin C) in 250.g of water freezes at -2.34°C.Calculate the molar mass (in units of g/mol) of the solute. (For water,K_f = 1.86°C/m)

• A)1.26 g/mol
• B)10.9 g/mol
• C)43.6 g/mol
• D)175 g/mol
• E)277 g/mol

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