Energy is needed to change liquid ethanol into vapor.
Calculate the energy needed to vaporize 3 kg of liquid ethanol at its boiling point.
Specific latent heat of vaporization of ethanol = 8.46 × 105 J/kg.
25.38 J25.38\text{ J}25.38 J
2538 J2538\text{ J}2538 J
2538000 J2538000\text{ J}2538000 J
2538000000 J2538000000\text{ J}2538000000 J