Mole ConceptMedium
Question
Ethanol is a substance, which is commonly called alcohol. The density of liquid alcohol is 0.8 g/ml at 293 K. If 1.2 moles of ethanol is needed for a particular experiment, then what volume of ethanol should be measured out?
Options
A.55.2 ml
B.57.5 ml
C.69 ml
D.47.9 ml
Solution
$V = \frac{w}{d} = \frac{1.2 \times 46}{0.8} = 69mL$
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