Question

Use the following information to answer questions 2 through 8:

Diethyl ether, CH3CH2OCH2CH3 ,

specific heat solid: 1.89 J/g K	heat of fusion: 7.19 kJ/mol	normal melting point: –116.3 °C	Molar mass: 74.1 g/mole
specific heat liquid: 2.32 J/g K	heat of vaporization: 27.2 kJ/mol	normal boiling point: 34.6 °C
specific heat gas: 1.61 J/g K

3. What is the vapor pressure at 25°C?

< 1 atm

= 1 atm

> 1 atm