Which best describes a spontaneous process as it relates to the second law of thermodynamics?
it destroys heat
it requires work.
it creates energy
it occurs naturally,

The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.