An empty SG bottle weights 25 g.When filled with water completely it weights 55 g and with alcohol it weights 48 g. Find the RD of alcohol

A numerical

1 answer

V = (55-25)g * 1cm^3/g = 30 cm^3.

Da = M/V = (48-25)g/30cm^3 = 0.767 g/cm^3 = Density of alcohol.