Bring an 800mL beaker of water to boiling. Place equal masses of lead and aluminum in the boiling water and allow them to heat for several minutes. Measure the temperature of the water. Remove the ...

The initial temperature is that measured in the boiling water. The final temperature of the metal is that measured in the cooling beaker. To Conduct Demonstration Bring an 800mL beaker of water to ...

Liquid water drips into a beaker. Every pure substance has its own particular melting point and boiling point. One way to check the purity of the separated liquid is to measure its boiling point.