Asked by Kyle
An aqueous solution contains 8.7% NaCl by mass.
1. Calculate the molality of the solution.
2. Calculate the mole fraction of the solution.
1. Calculate the molality of the solution.
2. Calculate the mole fraction of the solution.
Answers
Answered by
bobpursley
assume 100 grams of the solution.
you have 8.7 g of NaCl, figure the moles
You have 91.3 g of water, figure the moles
calculate the mole fraction.
molality=molesNaCl/kgsolvent
and you have .1 kg solvent.
you have 8.7 g of NaCl, figure the moles
You have 91.3 g of water, figure the moles
calculate the mole fraction.
molality=molesNaCl/kgsolvent
and you have .1 kg solvent.
Answered by
Anonymous
1.49 m
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