Question
A solution of LiCl in water has XLiCl = 0.0800. What is the molality?
Answers
DrBob222
XLiCl = 0.08; therefore,
XH2O = 0.92
If we take 1 mol of solution, we have 0.92 mols H2O or 0.92*18 = 16.56g H2O or 0.01656 kg solvent.
m LiCl = mols LiCl/kg solvent or
0.08/0.01656 = ?
XH2O = 0.92
If we take 1 mol of solution, we have 0.92 mols H2O or 0.92*18 = 16.56g H2O or 0.01656 kg solvent.
m LiCl = mols LiCl/kg solvent or
0.08/0.01656 = ?
Jai
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