An aqueous solution containing 36.6 g of an unknown molecular (non-electrolyte) compound in 149.8 g of water was found to have a freezing point of -1.5 ∘C.

The crust of earth may a- continets and ocean floors. b-continents only. c-layers of sedimentary rocks and continents. d-all of the above

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.

Explain what happens at the saturation point when adding salt to water at room temperature.