Choose all of the statements that accurately describe the physical properties of hydrocarbons. a. Salts like NaCl dissolves readily in liquid hydrocarbons such as hexane.
b. The freezing points of hydrocarbons are lower than that of water.
c. Hydrocarbons are miscible with organic solvents such as carbon tetrachloride.
d. All hydrocarbons are denser than water at room temperature and atmospheric pressure.
e. Hydrocarbons mix poorly with polar solvents such as water or ethanol.