Finding the Mass, Density, and Volume of Liquids Using Flask Experiment

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? a. The mass of water that fills the flask can be calculated by subtracting the mass of the flask and stopper from the mass of the flask, stopper, and water. b. To find the density of water at 25 degrees C to 4 significant figures, we need to know the mass and volume of water. c. The volume of the flask can be determined by using the density of water at 25 degrees C and the mass of water that fills the flask. d. The density of the liquid can be found by using the mass of the flask, stopper, and unknown liquid.

a. Mass of Water in the Flask

Mass of Water = Mass of Flask, Stopper, and Water - Mass of Flask and Stopper

Mass of Water = 57.425g - 32.276g = 25.149g

b. Density of Water at 25 degrees C

Density = Mass / Volume

Given that the mass of water is 25.149g, we need to calculate the volume of the water to find the density. To determine the density to 4 significant figures, we need to consider the volume of water displaced by the flask.

c. Volume of the Flask

Volume = Mass / Density

By using the density of water at 25 degrees C, we can calculate the volume of the flask. The volume of the flask will be equal to the volume of water displaced in the flask.

d. Density of the Liquid

Density = Mass / Volume

To find the density of the unknown liquid, we need to consider the mass of the flask, stopper, and unknown liquid. By dividing this total mass by the volume of the flask, we can determine the density of the liquid.

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