Mass of flask and stopper: 32.276g
Mass of flask, stopper, and water: 57.425g (H2O=25 degrees C)
Mass of flask, stopper, and unknown liquid: 57.235g

a. What is the mass of water that fills the flask?
b. What is the density of water to 4 significant figures at 25 degrees C?
c. What is the volume of the flask?
d. What is the density of the liquid?