Multiple ChoiceWhat is the molarity of a solution containing 4.2 mol of NaCl dissolved in 2.3 L of solution?43views
Multiple ChoiceWhat is the molarity of a solution prepared by dissolving 63 grams of NaCl in enough water to make 650 mL of solution? (Molar mass of NaCl = 58.44 g/mol)47views
Multiple ChoiceWhat is the molarity of a solution that contains 20 grams of CaBr_2 dissolved in 0.50 L of solution?35views
Multiple ChoiceFour beakers each contain a different aqueous solution: Beaker A has 0.5 mol NaCl dissolved in 1.0 L of water, Beaker B has 1.0 mol NaCl dissolved in 2.0 L of water, Beaker C has 0.25 mol NaCl dissolved in 0.5 L of water, and Beaker D has 2.0 mol NaCl dissolved in 4.0 L of water. Which beaker has the highest molarity?44views
Multiple ChoiceWhich of the following correctly describes how to calculate the molarity (M) of a solution?46views
Multiple ChoiceA solution has a molality of 0.959 mol/kg for KBr and contains 0.350 kg of solvent. What mass of KBr (in grams) is present in the solution?39views
Multiple ChoiceA 0.20 M solution contains 6.4 g of SO_2. What is the volume of the solution in liters?35views
Multiple ChoiceWhat is the molarity of a solution that contains 0.180 moles of KOH in 0.350 L of solution?45views
Multiple ChoiceWhich of the following 1.0 molar (1.0 M) solutions contains the greatest total number of dissolved particles?48views