Question
Calculate the mole fraction of each component in a solution that 25.0g C2H5OH and 40.0g h2o
Answers
DrBob222
mols EtOH = 25/46 = ?
mols H2O = 40/18 = ?
Total mols = ?
XEtOH = mols EtOH/total mols
XH2O = mol H2O/total mols.
Note: XEtOH + XH2O = 1. Remember that the sum of all mol fractions of a problem always equals 1
mols H2O = 40/18 = ?
Total mols = ?
XEtOH = mols EtOH/total mols
XH2O = mol H2O/total mols.
Note: XEtOH + XH2O = 1. Remember that the sum of all mol fractions of a problem always equals 1