Answer Happy

Calculate the concentration of all ions present in each of the following solutions of strong electrolytes. (a) 0.150 mol of Ca(NO3)2 in 100.0 mL of solution Ca2 401.3 XM NO3 3 7x Check the number of significant figures. M (b) 4.5 mol of Na2SO4 in 1.25 L of solution Nat 403.6 X M SO 7.2 XM (c) 5.00 g of NHCl in 700.0 mL of solution + NH4 0.013 x M CI 0 0.013 |х м (d) 1.00 g K3PO4 in 300.0 mL of solution K 400.016 Хм 3. РО, 400.047 Хм More Information. -70.66 Points] DETAILS How much of each of the following substances would you add to water to prepare 1.00 L of a 0.25 M solution? (a) H, SO from "concentrated" (18 M) sulfuric acid 40 mL (b) HCl from "concentrated" (12 M) reagent 4.9 mL (C) NICI, from the salt NICI:6 120 4.9 g (d) HNO3 from "concentrated" (16 M) reagent 407 mL (e) sodium carbonate from the pure solid 4.0