2. Pipetting Tables are used to prepare multi-ingredient solutions for lab experiments using concentrated stock solutions. Given the stock solutions indicated below, give the volumes of each ingredient required to give the indicated concentration when brought to the indicated final volume with water. Stock Solution Volume Final concentration 50 mM 0.05 m2 5D mk M imidazole (pH 6,5) 0.25 M MgCl2 12 mM 0.4 M Naci 110 mm 0.2 M EDTA (pH 7) 2.5 mm Water Final volume 50 ml Volume Stock Solution 0.5 M Tris-HCl (pH 8.2) Final concentration 25 mM 0.25 M MgCl2 2 mM 0.5 M KC 150 mm 0.25 M EGTA (pH 7) 0.8 mm Water Final volume 100 ml Volume Stock Solution 1 M Tris-HCl (pH 8.2) Final concentration 50 mM 6 mm 0.2 M MgCl2 1 M KC 150 mm 0.5 M EDTA (pH 7) 1 mM Water Final volume 250 ml 2 Chemistry 3560