Calculate the molarity of the following solutions:
a) 5.6 mol of sodium chloride dissolved to form 25 L of solution.
b) 5.6 g of sodium chloride dissolved to form 25 L of solution.
c) 5.59 kg of calcium chloride dissolved to form 15.9 L of solution.
d) 1.5 mg of silver nitrate dissolved to form 55 mL of solution.