What is the molality of a 32.5% HCIO4 solution? The density of this solution is 1.67 g/mL. 5.40 m 16.6 m 7.25 m 48.0 m 4.79 m

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An aqueous solution of hydrofluoric acid is 30.0% HF, by mass, and has a density of 1.101 g cm³. What are the molality and molarity of HF in this solution? 70.02mol and 40.2kg O 1.499mol and 21.4kg O 5.80mol and 32.0kg O

Calculate the molality of a 40.0% H3PO4 solution in water.     0.380 m     6.80 m     1.13 m     1.51 m

What is the molality of a solution made by dissolving 9.50 grams of FeCl 2 in 280 grams of water? O 0.0426 m O 0.268 m 2 0.0477 m O 69.4 m O 0.381 m

If 11.2 g of naphthalene, C 10H 8 (Molar mass= 128 g/mol), is dissolved in 107.8 g of chloroform, CHCI 3 (Molar mass = 118 g/mol), what is the molality of the solution? 0.0875 m 12.4 m 0.811 m 0.0941 m 0.0969 m

A 0.654 M aqueous solution of glucose, C6H12O6, has a density of 1.0624 g/mL.  Convert the molarity of this solution to molality.  The molar mass of glucose is 180.16 g/mol.

A 1.13 M solution of KOH has a density of 1.05 g/mL. The molality of solution is ______ 2.98 m 2.24 m 1.14 m 1.98 m

Which of the following statements concerning factors that affect solute solubility is incorrect?  Gaseous solutes become less soluble in water with increasing temperature Most solid solutes become less soluble in water with decreasing pressure Most Solid solute become more soluable in water with increasing temperature Gaseous solutes become more soluable in water with increasing pressure

Calculate the molality of a solution formed by adding 3.40 g NH4Cl to 17.5 g of water.