Answer:
A. 1691.04 g
B. 19.23 mL
Explanation:
The following data were obtained from the question:
Density of bromine = 3.12 g/mL.
A. Determination of the mass of bromine.
Density of bromine = 3.12 g/mL.
Volume of bromine = 542 mL
Mass of bromine =?
Density = mass /volume
3.12 = mass /542
Cross multiply
Mass of bromine = 3.12 × 542
Mass of bromine = 1691.04 g
B. Determination of of volume of bromine.
Density of bromine = 3.12 g/mL.
Mass of bromine = 60 g
Volume of bromine =...?
Density = mass /volume
3.12 = 60 / volume
Cross multiply
3.12 × volume = 60
Divide both side by 3.12
Volume of bromine = 60/3.12
Volume of bromine = 19.23 mL.