Exp02-density-instructions

Density

is a physical property of matter.

Density = mass/volume

What is the formula for Density

• Unknown liquid

• Metal samples

• 2pcs. 125 ml Erlenmeyer flask

• 100 mL graduated cylinder

• 5.00 mL volumetric pipette

• Pipette pump

• 3pcs. 100 mL beaker

What are the tools that will be the materials used for this lab

• Flammable

• Exclamation mark

Hazard Identification of the Unknown liquid

Density

is defined as the amount of mass per unit volume.

Volume by displacement

calculates the volume of a solid by subtracting the volume of water before and after the solid is added.

Weigh by Difference

you find the mass of a liquid by subtracting the mass of an empty flask from the mass of the flask with the liquid inside.

g/ml or g/cm³

What is the unit of density

Top loading balance

Determining the mass of a solid

Volume by displacement

Determining the volume of a solid

weight by difference

Determining the mass of a liquid

volumetric pipette

Determining the volume of a liquid

7.86 g/ml

What is the density of Iron

2.70 g/cm³

What is the density of aluminum

8.91 g/cm³

what is the density of Nickel

8.03 g/cm³

what is the density of steel

8.96 g/cm³

what is the density of copper

8.73 g/cm³

what is the density of the brass