객관식What is the concentration of nitrate ions in a 1.5 M aqueous solution of aluminum nitrate, Al(NO_3)_3?117views
객관식Which of the following solutions contains the greatest total ion concentration in 1.0 L of solution?124views
객관식Four beakers contain aqueous solutions: Beaker A has 0.5 mol NaCl in 1.0 L, Beaker B has 1.0 mol NaCl in 2.0 L, Beaker C has 0.25 mol NaCl in 0.5 L, and Beaker D has 2.0 mol NaCl in 4.0 L. Which beaker contains the solution with the highest concentration?104views
객관식Which of the following units can be used to express the concentration of a solution in terms of molarity?118views
객관식How many liters of solution are required to prepare a 1.66 M solution containing 2.11 moles of KMnO4?130views
객관식What is the molarity of a 0.30 L solution containing 43 g of H_2SO_4? (Molar mass of H_2SO_4 = 98 g/mol)124views
객관식What is the molarity of a solution prepared by dissolving 52.0 g of glucose (C6H12O6) in enough water to make 0.750 L of solution?93views
객관식A 20.0 mL sample of 0.10 M HCl(aq) is taken. How many moles of HCl are present in the sample?105views
객관식Which term describes the concentration of a solution as the number of moles of solute per liter of solution?98views
객관식What is the molarity of a solution prepared by dissolving 1.0 mol of KCl in 2000 mL of solution?115views
객관식How many liters of solution are required to prepare a 3.5 M hydrochloric acid solution using 1.1 moles of HCl?109views