- #1

grumpyasian

- 7

- 0

## Homework Statement

one gallon of octane is equivalent to 23.4 mol of octane. the density of it is .703g/mL.

## Homework Equations

to travel the same distance traveled with one gallon of octane, how many moles of ethanol would you need?( assuming the car works just as well with ethanol as it does with gasoline, same efficiency of conversion of chemical energy to mechanical work.)

## The Attempt at a Solution

23.2 mol C8H18(.703g C8H18/mL) (1 mol C2H6O/1 mol C8H18)

idk what to do next