Multiple ChoiceWhat is the molarity of a solution prepared by dissolving 8.4 grams of NaF (molar mass = 42 grams/mol) in enough water to make 100 mL of solution?29views
Multiple ChoiceWhat is the molarity of a solution prepared by dissolving 16.4 g of CaSO_4 in 500.0 mL of solution? (Molar mass of CaSO_4 = 136.1 g/mol)31views
Multiple ChoiceHow many grams of sodium hydroxide (NaOH) are required to prepare 250. mL of a 7.80 M solution?34views
Multiple ChoiceIf 25.0 mL of a 2.00 M CaCl_2 solution is used, how many moles of CaCl_2 are present?21views
Multiple ChoiceWhy is it necessary to convert the concentration from mg/L to molarity in chemical calculations?38views
Multiple ChoiceHow many milliliters of 2.00 M H_2SO_4 solution are required to obtain 0.250 mole of H_2SO_4?24views
Multiple ChoiceWhich of the following would produce a 0.100 m KI (molar mass = 166.0 g/mol) solution?23views
Multiple ChoiceWhich of the following solutions will have the highest concentration of potassium ion (K^+)?26views
Multiple ChoiceA student dissolves 4.00 g of NaOH in enough water to make 500.0 mL of solution. What is the molarity of the NaOH solution?26views
Multiple ChoiceWhich of the following is the correct unit for molarity, a measure of concentration?27views
Multiple ChoiceWhich term describes the number of moles of solute dissolved in 1 liter of solution?31views