Is the concentration of a solution expressed by the number of moles of solute per kilogram of solvent?

C3h8o3 - glycerol major species present when dissolved in water

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

Word equation for k+ h2o yield koh + h2