Calculate the volume of 2.30 moles of gas exerting a pressure of 2.80 atm at 155°C.

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate