Footage shows a teacher demonstrating the 'Elephant toothpaste' experiment to his students. The instructor used a hydrogen peroxide solution and poured the substance into a small beaker containing ...

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 ...

reactions. 2. The beaker now contains sodium chloride and water. The thermometer shows a rise in temperature. The neutralisation reaction is exothermic. An endothermic reaction takes heat in from its ...

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 ...