From the vapor pressure curve of propane, it can be seen that the normal boiling point of propane is about ________.

Name: From the vapor pressure curve of propane, it can be seen that the normal boiling point of propane is about ________.
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Question

Quizplus · Accepted Answer

According to the vapor pressure curve of propane, at the normal boiling point, the vapor pressure is equal to the atmospheric pressure (1 atm). This occurs at a temperature of approximately -42ºC, as shown on the curve. Therefore, the best choice is D.

From the Vapor Pressure Curve of Propane, It Can Be