How much water should be mixed with 12 ml of alcohol so as to obtain 12% of alcohol solution?
Volumepercent=Volumeofsolute(alcohol)Volumeofsolution12%=12Volumeofwater12100=12VolumeofwaterVolumeofwater=100ml
100 ml of water should be mixed with 12 ml of alcohol so as to obtain 12% of alcohol solution.
A solution contains 5.6 ml of alcohol mixed with 75 ml of water. Calculate the concentration of this solution.