Respuesta :

Answer:

221.9 mL is the final volume

Explanation:

Let's apply the dilution formula to determine the volume.

Concentrated M . Concentrated volume = Diluted M . diluted volume

5.50 M . 77.9 mL = 1.93 M . diluted volume

(5.50 M . 77.9 mL) / 1.93M = diluted volume → 221.9 mL