a sodium chloride solution has a molarity of 1.250 mol/L and a density of 1.050 g/ml. Calculate molality, the mole fraction of water, and the percent by mass of sodium chloride.
molarity - The density of a 20.3 Molar CH3OH (methanol) solution is 0.858 gram/ml. What is the molality of this solution? H20 is the solvent. Show work and thanks for your help and time.
molality/molarity - calculate the molality of a solution that contains 51.2 g of C10H8 in 500 ml of carbon tetrachloride. The density of CCl4 is 1.60 g/ml ?
answer is .500m but I don't know how its gotten.
also calc ...
Calculating Molarity - An aqueous solution made up of 32.47 g of iron (III) chloride in 100.00 mL of solution has a density of 1.249 g/mL at 25°C. Calculate the following:
Molarity
An aqueous solution made up of 32 ...
Working with molality and mole fraction - 0.292g of NaCl is dissolved in 200ml of water. Calculate the molality and molefraction of the solute in the solution.
Molecular weight of NaCl = 58.5 g/mol
Molarity of a solution... - A solution containing 292 g of Mg(NO3)2 per liter has a density of 1.108 g/mL. The molality of the solution is
a. 2.00 m
b. 2.41 m
c. 5.50 m
d. 6.39 m
(See attached file for full problem d ...