Multiple Choice
What is the molarity of a solution that contains 17 g of NH3 (ammonia) in 0.50 L of solution? (Molar mass of NH3 = 17 g/mol)
6. Chemical Quantities & Aqueous Reactions
Molarity
Back6. Chemical Quantities & Aqueous Reactions
Molarity
- Multiple ChoiceWhat is the molarity of a solution made by dissolving 3.68 g of sucrose (C12H22O11) in sufficient water to form 275.0 mL of solution? (Molar mass of sucrose = 342.30 g/mol)
- Multiple ChoiceWhat is the molarity of a solution which contains 43.1 g of hexane (C6H14) dissolved in 250 mL of solution?
- Multiple ChoiceWhat mass of NaOH is required to make up 100 mL of a 0.5000 M solution?
- Multiple ChoiceWhat volume of a 2.00 M solution of sulfuric acid is needed to provide 0.0500 mol of sulfuric acid?
- Multiple ChoiceWhat volume of solution is prepared when 25.0 g of NaCl is added to enough water to make a 2.50 M NaCl solution?
- Multiple ChoiceWhat volume of solution is prepared when 25.0 g of ethanol (C₂H₅OH) is added to enough water to make a 0.750 M ethanol solution? (Molar mass of ethanol = 46.08 g/mol)
- Multiple ChoiceWhich of the following solutions will have the highest concentration of chloride ions?
- Multiple ChoiceWine contains 13.5% v/v of ethanol (C2H5OH). What is the molarity of ethanol in wine if the density of ethanol is 0.785 g/mL?
- Multiple ChoiceYou need to prepare 2.00 L of 0.100 M Na2CO3 solution. The best procedure is to weigh out:
- Multiple ChoiceA KOH solution is prepared by dissolving 8.33 g of KOH in enough water to make 840 mL of solution. What is the molarity of the solution?
- Multiple ChoiceHow do you calculate the molarity of a solution?
- Multiple ChoiceWhat is the molarity of a solution prepared by dissolving 5.0 grams of NaCl (molar mass = 58.44 g/mol) in enough water to make 250 mL of solution?
- Multiple ChoiceWhich formula is used to calculate the molarity of a solution?
- Multiple ChoiceHow many moles of CaSO4 are present in 50.0 mL of 0.250 M CaSO4 solution?