Professor Hal Sosabowski carries out a visually impressive demonstration using the hydrogen peroxide and oxylate esters inside glowsticks to show chemiluminescence, energy changes and rates of reaction. He mixes the chemicals in both standard and ultra-bright glowsticks, showing how the concentration of reactants can affect the rate of the reaction.
Show health and safety information
Please be aware that resources have been published on the website in the form that they were originally supplied. This means that procedures reflect general practice and standards applicable at the time resources were produced and cannot be assumed to be acceptable today. Website users are fully responsible for ensuring that any activity, including practical work, which they carry out is in accordance with current regulations related to health and safety and that an appropriate risk assessment has been carried out.