Question

How many ml ethanol is required to prepare 2 litre aqueous solution of ethanol solution having concentration 5% V/V

Answer 1

Answer:

100ml

Explanation:

volume of solute/volume of solution*100=5                                                                          let volume of ethanol be xml. volume of solution is 2000ml.                         so x=5*2000/100 ml.so x=100ml