1. Calculate the mass of Fe2(SO4)3(s) needed to prepre a 0.100L of a 1.30 mol/L standard solution. (Show all work) 2. Calculate the volume of a standard solution required to prepare 0.100L of a 0.150 mol/L dilute solution of Fe2(SO4)3(aq) ( show all work)

Distinguish between the terms slightly soluble and weak. electrolyte.

For each of the following pairs of solutions, select the solution for which solute solubility is greatest. a. Ammonia gas in water with P = 1 atm and T = 50C Ammonia gas in water with P = 1 atm and T = 90C b. Carbon dioxide gas in water with P = 2 atm and T = 50C Carbon dioxide gas in water with P = 1 atm and T = 50C c. Table salt in water with P = 1 atm and T = 60C Table salt in water with P = 1 atm and T = 50C d. Table sugar in water with P = 2 atm and T = 40C Table sugar in water with P = 1 atm and T = 70C

You need to make 150.0 mL of a 0.10 M NaCI solution. You have solid NaCl, and your lab partner has a 2.5 M NaC1 solution. Explain how you each independently make the solution you need.