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Molality

Q. Calculate the molalities of the following aqueous solutions: (b) 1.17 M NaOH solution (density of solution 1.082 g/mL) m (c) 3.82 M NaHCO3 solution (density of solution 1.077 g/mL) m

Solved • Feb 4, 2020

Molality

Q. Calculate the molalities of the following aqueous solutions: (a) 0.964 M sugar (C12H22O11) solution (density of solution = 1.095 g/mL)

Solved • Feb 4, 2020

Molality

Q. In the laboratory you are asked to make a 0.150 m iron(III) chloride solution using 17.0 grams of iron(III) chloride. How much water should you add?

Solved • Feb 4, 2020

Molality

Q. In the laboratory you are asked to make 0.407 m cobalt(II) sulfate solution using 355 grams of water. How many grams of cobalt(II) sulfate should you add?

Solved • Feb 4, 2020

Molality

Q. An aqueous solution is made by dissolving 19.2 grams of potassium sulfide in 415 grams of water. The molality of potassium sulfide in the solution is _____ m.

Solved • Feb 4, 2020

Molality

Q. A solution was prepared by dissolving 27.0 g of KCL in 225 g of water. Calculate the molality of KCl in the solution. Express your answer with the appropriate units.

Solved • Jan 31, 2020

Molality

Q. What mass of NH3must be dissolved in 475 g of methanol to make a 0.250 msolution? A.2.02 g D.8.42 g B.4.94 g E.1.90 g C.1.19 g

Solved • Feb 2, 2020