For drivers in the UK, the legal limit of the concentration of ethanol (molar mass 46 g mol-1) in the blood mg per 100 cm^3. What is equivalent to a concentration of?
1 Answer
Oct 8, 2016
In England and Wales, the blood alcohol limit is
Explanation:
And in Scotland (where there are notable dipsos!) it is
And thus is molar terms, we simply turn the mass into a molar quantity: