13) How many grams of glucose are needed to prepare 400. mL of a 2.0% (m/v) glucose solution? B) 0.0050 g A) 800. g C) 8.0 g. D) 2.0 g E) 200.g 14) What volume (mL) A) 18 mL of a 15% (m/v) NaOH solution contains 120 g NaOH? B) 0.13 mL C) 13 mL D) 120 mL 15) What is the molarity of a solution that contains 17 g of NH3 in 0.50 A) 34 M B) 2.0M C) 0.50M D) 0.029M E) 8.0 x 102 mL L of solution? E) 1.0M 16) What is the molarity of a solution that contains 3.25 moles of NaNO3 in 250. mL of solution? E) 2.60 M A) 3.25 M B) 6.50 M C) 0.0130 M D) 13.0 M