Molality Worksheet 13
Molality Worksheet
Complete the following questions and problems relating to molality.
1) Write the equation for molality:
M= moles solute/ kg of solvent
2) Write the equation for molarity:
M=moles solute/ L of solution
3) Explain in words how molality and molarity differ.
M=moles/L of solution (total volume)
M=moles/kg of solvent
4) What is the molality of a solution in which 0.32 moles AlCl3 has been dissolved in 2,200 g water?
0.15m
5) What mass of water is needed to prepare a 1.20 molal solution using 0.60 mol propyleneglycol?
0.500kg H2O
6) What is the molality of a solution in which 0.145 mol CO2 (molar mass = 44.01
g/mol) is dissolved in 591 g water?
0.25m
7) What is the molality of a solution in which 13.7 g NaCl has been dissolved in
500.0g water?
0.47m
8) How many grams of ethanol, C2H6O (molar mass 46.08 g/mol), are need to prepare a 0.10 molal solution using 1.000 kg water.
4.61g
................
................
In order to avoid copyright disputes, this page is only a partial summary.
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related download
Related searches
- 13.1 rna worksheet answer key
- 13 1 rna worksheet answer key
- molarity vs molality vs normality
- molality to mass percent
- 2 06 molality and mass percent
- convert molarity to molality calculator
- how to find molality calculator
- molality calculations examples
- molarity and molality formula
- molality problem
- molarity and molality practice
- molality to molarity calculator