Answer
mole percent = 0.794%
Work Step by Step
- The formula for mole percent is:
$\frac{n_{solute}}{n_{solute} + n_{solvent}} \times 100\%$
Or, simply:
$mole \space fraction \times 100\%$
As we have calculated in the last exercise, the mole fraction is equal to 0.00794. Thus:
$mole \space percent = 0.00794 \times 100\% = 0.794\%$