.95*(first alcohol(l)) + .15*(second alcohol(l))=.45(10) 1st+2nd=10l
4 ounces
Yes, it is.
It is usually a mixture of alcohol and water in which 40%, by volume is alcohol.
Most use a 15% alcohol to 85% gasoline mixture.
There are 3 litres of alcohol in your starting mixture of 4 litres. If you add 6 litres of water you will have 3 litres of alcohol in a total of 10 litres. This is the required strength.
Rubbing alcohol is not a substance because it is not pure, it is a mixture of (more than 4) compounds, one of which is ethyl alcohol, among water, isopropyl alcohol and detergent (soap)
fifteen percent as a fraction is __15___ 100
Try a little denatured alcohol mixed with distilled water. Try a 25 percent alcohol / 75 percent water mixture.
Percent by mass = (100) times (mass of the ingredient of interest) divided by (mass of the whole mixture)
12.5 percent.
Eighty percent
Research indicates that breath tests can vary at least fifteen percent from actual blood alcohol concentration. The alcohol breath test may be higher than their true blood alcohol. These reading can be used in court as evidence.