Calculate the grams or milliliters of solute needed to prepare the following solutions. 240.mL of a 20.0% (v/v) acetic acid solution

Respuesta :

Mililiters

% (V/V) = [V of solute / V solution ] *100

20.0 / 100 = V of solute / V solution = V of solute = 0.2 * V of solution
 
     V of solution = 240.0 mL

=> V of solute = 0.2*240.0 mL = 48 mL

Answer: 48 mL