ug/g CLASSICAL ANALYTICAL METHODS AND INSTRUMENTAL METHODS 1. What is the equivalence of parts per million? A. What is the percent ionization of a 1.00 M solution of HCN? ( ka=6.2 x 10-10) A. What is the concentration of an acetic acid solution which is 2.0% ionized? (Ka=1.8 x 10-5) A. which of the following has a different molarity from the rest? A. If 50 ml of water is added to this solution, which will remain unchanged? A. What is the chloride ion concentration in 300.0 ml 0f 0.10 M AlCl3? A.

What is the resulting molarity of a mixture of 10.0 ml of a 2.0M HCl and 20.0 ml of a 1.0 M HCl solution? A. Which of these anions will not form a precipitate with silver ions? A. What volume of 0.300 M KCl will contain 15.3 g. How many grams of 9.0% AgNO3 solution will contain 5.3 g? A. If 5.00 g NaCl is dissolved in 25.0 g of water, what is the percentage of NaCl by mass? A. How many milliliters of water must be added to 200.0 ml of 1.40 M HCl to make a solution that is 0.500 ml HCl? A. How many ml of 6.0 M H2SO4 must you use to prepare 500.0 ml of 0.20 M H2SO4? A. of CaCl2 is produced in the reaction, what is the molarity of the HCl used if 25 ml of it reacted with excess CaCO3? A. What volume of 6.0 M HCl will be needed to react with 0.350 mol of CaCO3? A. Law of Thermodynamics SOLUTION CONCENTRATION 1. What law explains that 100 ml and 10g of water sample both contains 11.1% and 89.9% O? A. What is the percent yield of silver obtained? A. When 50.0 g of copper is reacted with silver nitrate solution, 148 g of silver is obtained. What is the molecular formula of this compound? A.

What is the empirical formula of a compound containing 31.0 % Ti and 69.0%Cl? A. Which of these compounds has the largest oxygen percentage? A.

What is the molar mass of barium nitrate? (Ba=137, N=14, O=16) A. How many moles of aspirin, C9H8O4, are present in 112 g? A. What is the mass of one atom of magnesium? (Mg-24) A. What is the percentage of oxygen in ferric oxide? A. NMAT REVIEWER ANALYTICAL CHEMISTRY TEST MOLAR MASS, % COMPOSITION, AND STOICHIOMETRY 1.

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