+2047 kJ -279 kJ +687 kJ +279 kJ +680 kJ ANSWER The normal boiling point of a substance is defined to be the temperature at which the liquid phase of the substance is in equilibrium with the gas phase at 1 atm pressure.
(+687 kJ +279 kJ +680 kJ ANSWER; is defined; ) (+687 kJ +279 kJ +680 kJ ANSWER; to be; the temperature at which the liquid phase of the substance is in equilibrium with the gas phase at 1 atm pressure) (the liquid phase of the substance; is; in equilibrium with the gas phase; L:the temperature)
+687 kJ +279 kJ +680 kJ ANSWER +687 kJ +279 kJ +680 kJ ANSWER the liquid phase of the substance
is defined to be is
the temperature at which the liquid phase of the substance is in equilibrium with the gas phase at 1 atm pressure
in equilibrium with the gas phase L:the temperature