Answer: The mass of liquid sample is 1611.75 g
Step-by-step explanation:
To calculate mass of a substance, we use the equation:

We are given:
Density of liquid = 0.921 g/mL
Volume of liquid = 1.75 L = 1750 mL (Conversion factor: 1 L = 1000 mL)
Putting values in above equation, we get:

Hence, the mass of liquid sample is 1611.75 g