Let x = ounces of 50% solution, and y = ounces of 1% solution. So that we have: 0.5x + 0.01y = 8(0.2) which is a linear equation in two variables, meaning there are infinitely many choices of mixing those solutions.
684 ml
98 mL
x=45
Since the percentages of copper in the two components to be mixed are symmetric about the desired result, the answer is that the same amounts should be used. 600 ounces of the 30% copper.
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.
88 ml
684 ml
How much 50 percent antifreeze solution and 40 percent antifreeze solution should be combined to give 50 gallons of 46 percent antifreeze solution?
2%
2/3 of 70% and 1/3 of 10%
600ml.
10 liters.
200 ounces.
0.5 to 1 percent starch solution should be used
rubbing alcohol
Yes they are. An elixir is a drug dissolved in a solution that contains alcohol, and there are a bunch of them. An example is Geritol Tonic, which contains 12 percent alcohol. Nice work this should definitely clean up some drug related Q's
isopropyl alcohol