Answer to Question #90124 in General Chemistry for Jackson

Question

A substance has a boiling point of 78 °C. Which of the following is true about the substance?

Answer 1

Solution: The boiling point of a substance is 78 °C which indicates that at 780C vapour

pressure of the substance is equal to atmospheric pressure . When the substance is cooled, its

temperature will fall below 78 °C after 100% of the vapor has changed to liquid