The total mass of the mixture will be "958.5 g".
Calculation ,
According to the question, the density of both the mixtures will be:
Ethanol = 0.785 g/mL ( given )
Benzene = 0.880 g/mL ( given )
The volume of both the mixtures,
Ethanol = 100 mL ( given )
Benzene = 1.00 L or 1000 mL ( given )
As we know,
density = mass/volume
now,
The mass of Ethanol will be:
mass = density × volume = 0.785 g/mL × 100 mL
mass = 78.5 g
The mass of Benzene will be:
mass = density × volume = 0.880 g/mL × 1000 mL
mass = 880 g
hence,
The total mass of the mixture = 78.5 g + 880 g = 958.5 g
Missing data ,
density of Ethanol = 0.785 g/mL
density of Benzene = 0.880 g/mL
The volume of both the mixtures,
Ethanol = 100 mL
Benzene = 1.00 L
Learn more about mass of the mixture here:
brainly.com/question/15189339
#SPJ4