3. Describe the preparation of 800mL of 0.05 M KOH from: a. A 4.00M solution. b. A 3.61% (wt./wt.) KOH solution. c. The concentrated reagent (specific gravity=1.505 g/mL, %KOH (wt./wt.) =50).

d-10.0 mL of an aqueous solution containing 143 ppm

e. A solution of H2SO4, having a specific gravity 1 218 g/ml and containing 30% H2SO4 (wt./wt.).