Question

The vapor pressure of 10 mL of ethanol at 20 C is 5.85 kPa. What is the vapor pressure of 20 mL of ethanol at the same temperature?

Answer 1

\[\frac{ P _{1}V _{1} }{ T _{1} }=\frac{ P _{2}V _{2} }{ T _{2} }\]