When a 150-G Sample of Glutamic Acid Is Dissolved in 100

question 40

Multiple Choice

When a 1.50-g sample of glutamic acid is dissolved in 100.0 g of H₂O, the resulting solution freezes at -0.190°C. K_f for H₂O is 1.86°C/m. The molar mass of glutamic acid is

• A) 28.0 g/mol
• B) 147 g/mol
• C) 1.50 g/mol
• D) 189 g/mol
• E) 14.7 g/mol