Question

What volume (in milliliters) of isopropyl alcohol (d = 0.786 g/mL) has a mass of 222 grams?

Answer 1

To answer this question we have to use the inverse of density, as if it were a conversion factor:

$222g\cdot\frac{ml}{0.786g}=282.44ml$

The answer is 282.44 mL.