1.) In water, a substance that ionizes completelyin solution is called a (choose a choice below)

Choice A- weak electrolyte, or Choice B- semiconductor, orChoice C-nonelectrolyte, or Choice D-strong electrolyte, orChoice E-nonconductor

2.) Which one of the following compounds will NOTbe soluble in water? (choose a choice below)

Choice A- C2H5OH, or Choice B- NaCl,or Choice C- C2H6, or Choice D- CH3OH, orChoice E- LiOH

3.) What is the molarity of asolution prepared by dissolving 0.125 mol of MgSO4 in enough waterto make 625 mL of solution?

4.) What is the molarity of a solution prepared bydissolving 51.0 g of NaNO3 in enough water to make 1.50 L ofsolution?

5.) Oil does not dissolve in water because... (choose achoice below)

Choice A- water is saturated, or ChoiceB- water is nonpolar, or Choice C- oil is polar,or Choice D- oil is hydrated, or Choice E-oil is nonpolar