Answer:
1.242 g/mL
Explanation:
Step 1: Given data
Mass of the empty container (m₁): 80.21 g
Mass of the filled container (m₂): 105.22 g
Volume of the unknown liquid (V): 20.14 mL
Step 2: Calculate the mass of the liquid
The mass of the liquid is equal to the difference between the mass of the filled container and the mass of the empty container.
[tex]m = m_2 - m_1 = 105.22g - 80.21 g = 25.01 g[/tex]
Step 3: Calculate the density of the unknown liquid
The density of the liquid is equal to its mass divided by its volume.
[tex]\rho = \frac{m}{V} = \frac{25.01g}{20.14mL} = 1.242 g/mL[/tex]