What amount of thermal energy (in kJ) is required to convert 27.0 g of ethanol at -158 °C completely to gaseous ethanol at 85 °C? The melting point of ethanol is -114 °C and its normal boiling point is 78 °C.
The heat of fusion of ethanol is 5.0 kJ mol-1
The heat of vaporization of ethanol at its normal boiling point is 35.0 kJ mol-1
The specific heat capacity of solid ethanol is 1.05 J g-1 °C-1
The specific heat capacity of liquid ethanol is 2.44 J g-1 °C-1
The specific heat capacity of gaseous ethanol is 1.01 J g-1 °C-1
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
Comments
Leave a comment