Question

20 ml de alcohol, se mezclan con 200 ml de cloroformo calcular su %v/v

Answer 1

200ml + 20ml = 220ml

Alcohol
100%_____220ml
X________20ml

X = 20ml×100%/220ml
X.= 9.1%

Cloroformo
100%_____220ml
X_________200ml

X = 200ml×100%/220ml
X = 90.9%