Place the following substances in the following order: soluble, somewhat soluble, and insoluble.

a.
sand, sugar, cornstarch

b.
sand, cornstarch, sugar

c.
sugar, cornstarch, sand

d.
sugar, sand, cornstarch

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?

Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump