1) If 482.4 mL of 16.5 M H2SO4 solution is diluted to 5.6 L, what is the new concentration of H+ in the diluted solution?
2) A solution is made by mixing 21.5 mL of 0.762 M KNO3 and 16.5 mL of 0.231 M Ba(NO3)2. What is the concentration of NO3- in the resulting solution?
3) What mass in (g) of AlCl3 is needed to prepare 336 mL of an aqueous solution that is 0.85 M in Cl?