What mass of lp gas is necessary to heat 1.5 l of water from room temperature (25.0 ∘c) to boiling (100.0 ∘c)? assume that, during heating, 15% of the heat emitted by the lp gas combustion goes to heat the water. the rest is lost as heat to the surroundings.

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.

o conteúdo de calor de um sistema é igual à entalpia apenas para um sistema que é constante

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.