Determine the Change in Boiling Point for 397

question 97

Multiple Choice

Determine the change in boiling point for 397.7 g of carbon disulfide (K_b = 2.34°C kg/mol) if 35.0 g of a nonvolatile,nonionizing compound is dissolved in it.The molar mass of the compound is 70.0 g/mol and the boiling point of the pure carbon disulfide is 46.2°C.

• A)0.206 °C
• B)1.86 °C
• C)5.88 °C
• D)24.8 °C
• E)2.94 °C

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