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65 solutions

Molality

Q. What is the molality of ethanol in a solution made by dissolving 14.6 g of ethanol, C2H5OH, in 53.6 g of water? A) 0.272m B) 272m C) 0.00591m D) 5.91m

Solved • Jul 15, 2019

Molality

Q. In how many grams of water should 25.31 g of potassium nitrate (KNO3) be dissolved to prepare a 0.9991 m solution?

Solved • Nov 24, 2019

Molality

Q. Calculate the molarity of 6.0 M H2SO4 solution. The density of the solution is 1.34 g/mL.

Solved • Nov 24, 2019

Molality

Q. In how many grams of water should 45.00 g of potassium nitrate (KNO3) be dissolved to prepare a 0.3000 m solution?

Solved • Nov 23, 2019

Molality

Q. A sodium hydroxide solution has a molarity of 4.50 M and a density of 1.30 g/ml. Calculate the molarity of that solution. A. 4.50 m B. 3.93 m C. 4.02 m D. 4.57 m E. 4.21 m

Solved • Nov 23, 2019

Molality

Q. Calculate the molality of 6.0 M H2SO4 solution. The density of the solution is 1.34 g/mL. A. 10.2 m B. 4.48 m C. 7.98 m D. 8.10 m E. 8.43 m

Solved • Nov 23, 2019

Molality

Q. In how many grams of water should 25.3 g of sodium chloride (NaCl) be dissolved to prepare a 0.0991 m solution? A. 4.36 x 10^3 g B. 792 g C. 3.96 g D. 500. g E. 7917 g

Solved • Nov 23, 2019