Molality Calculations

Front

Molality (m) = moles of solute / _________________________

Back

kilogram of solvent

Front

Molar mass of NaOH is

Back

40 grams/mol

Front

What is the molality of a solution made by dissolving 2 moles of NaOH in 400 grams of water?

Back

5 mol/kg. solvent

Front

What do molarity and molality have in common?

Back

Both have "moles solute" in the numerator

Front

What are the units of molality?

Back

m

Front

What is the molality of a solution in which 3.0 moles of NaCl is dissolved in 1.5 Kg of water?

Back

2.0m

Front

To calculate molality you only need which of the following? scale, flask

Back

scale

Front

When calculating molality, Kg of the following are included in the calculation?

Back

solvent