A litre of alcohol weighs

5 litres of alcohol has a mass of 4 kg. The density of alcohol is __

2.5 litres of alcohol is present in 10 litres of aqueous solution of alcohol. Calculate volume percent. Volume of solute = 2.5 litres Volume of solution = 10.0 litres

5 litres of alcohol has a mass of 4 kg. Calculate the density of alcohol in (a) g//cm^(3) and (b) kg//m^(3) .