A student dissolved 0.620 mol of copper (II) chloride in water to make 0.250 L of solution. The concentration of the copper (II) chloride is : *
a. 3.35 mol/L
b. 3.48 mol/L
c. 2.35 mol/L
d. 2.48 mol/L

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.

level 4 to level 2 : ))