When a glass bottle with a mass of 0.25kg is filled with water, the mass is 1.5kg, then the volume of the glass bottle is______ It can hold at most______ Kg alcohol (density of alcohol ρ = 0.8 × 103 & nbsp; kg / m3)

When a glass bottle with a mass of 0.25kg is filled with water, the mass is 1.5kg, then the volume of the glass bottle is______ It can hold at most______ Kg alcohol (density of alcohol ρ = 0.8 × 103 & nbsp; kg / m3)

The mass of glass bottle M1 = 0.25kg, the mass of water filled glass bottle M2 = 1.5kg, the volume of water in the bottle is the volume of glass bottle, V volume = V water = m water ρ water = 1.5kg − 0.25kg, 1 × 103kg / m3 = 1.25 × 10-3m3; the mass of alcohol: m alcohol = ρ alcohol, V volume = 0.8 × 103kg / m3 × 1.25 × 10-3m3 = 1kg