PDF chapter test TRY NOW

3.5 litres of ethanol is present in 15 litres of aqueous solution of ethanol. Calculate volume percent of ethanol solution. 
Given:
 
Volume of solute (ethanol) = L

Volume of solvent (water) = L
 
Volume percentage = / x 100
 
By substituting the given in the above formula,
 
= x 100
 
The volume percent of ethanol solution = %
Note: Submit the answer in a single decimal number