Determine the Vapor Pressure of a Solution at 55°C That

question 125

Multiple Choice

Determine the vapor pressure of a solution at 55°C that contains 34.2 g NaCl in 375 mL of water.The vapor pressure of pure water at 55°C is 118.1 torr.The van't Hoff factor for NaCl is 1.9.

• A) 115 torr
• B) 87.1 torr
• C) 108 torr
• D) 112 torr
• E) 92.8 torr

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