Pour 1,6-hexanediamine into a beaker to a depth of about 1/2". Tilting the beaker, carefully pour a layer of sebacoyl chloride down the side of the beaker (or down a stirring rod) to cover 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 ...

This is the law of conservation of mass. In both examples, the reactants and products stay in the beaker. The total mass of the beaker and the substances it contains stays the same during the ...