5. You have 97.0 mL of a 0.500 M stock solution of HCl that must be diluted to 0.200 M. How much water (in mL) should be added?
6. Express the concentration of a 0.120 M solution of NaF in mass percentage (w/w) and in parts per million (PPM). Assume the density of the solution is 1.00 g/mL.
7. Assuming 100% dissociation, calculate the freezing point and boiling point (in °C) of a solution with 98.4 g of AgNO3 in 1.00 kg of water.
8. Calculate the osmolarity of these solutions. Assume density of the solution is 1.00 g/mL.
(a) 3.80 M MgCl2 solution Osmolarity =
(b) 4.40% w/w glucose (C6H12O6) solution Osmolarity =
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