When 121 G of the Sugar Sucrose (A Nonelectrolyte)are Dissolved in in Exactly

question 77

Multiple Choice

When 12.1 g of the sugar sucrose (a nonelectrolyte) are dissolved in exactly 800 g of water, the solution has a freezing point of -0.082°C. What is the molar mass of sucrose? K_f of water is 1.86°C/m.

• A)426 g
• B)99.2 g
• C)178 g
• D)266 g
• E)343 g

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