1. Express the concentration of solution in % w/v containing 12 g sodium chloride and 50 ml of water. 2. An acid solution contains 18 kg of water and pure hydrochloric acid (HCl). Its concentration is 0.60 mol/kg of solvent. Compute for the number of moles of solute contained in the solution. 3. What is the molarity pf a 10 L solution that contains 3.5 moles of potassium chloride solution

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