Generating an Exothermic Reaction with Vinegar and Bicarb

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SUMMARY

To generate an exothermic reaction using vinegar and bicarbonate (bicarb), one must first understand that their direct combination results in an endothermic reaction producing carbon dioxide (CO2). A viable method involves creating a supersaturated sodium acetate solution by boiling off water from the vinegar and bicarb mixture. This solution can then be crystallized to release heat, effectively functioning as a handwarmer. Basic lab equipment is sufficient for this process.

PREREQUISITES
  • Understanding of chemical reactions, specifically exothermic and endothermic processes.
  • Familiarity with sodium acetate and its properties.
  • Basic knowledge of solution concentration and crystallization techniques.
  • Experience with laboratory equipment for heating and cooling solutions.
NEXT STEPS
  • Research the properties and applications of sodium acetate in exothermic reactions.
  • Learn about the process of creating supersaturated solutions and their crystallization.
  • Investigate the principles of heat generation in chemical reactions.
  • Explore safety protocols for conducting chemical experiments in a lab setting.
USEFUL FOR

Chemistry students, hobbyists interested in chemical experiments, and anyone looking to understand exothermic reactions and practical applications of sodium acetate.

Carlo09
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Ok so I have some vinegar and Bicarb and want to generate an exothermic reaction, but just mixing them produces CO2 in an endothermic reaction! How can I do this? Thank you.
 
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Carlo09 said:
Ok so I have some vinegar and Bicarb and want to generate an exothermic reaction, but just mixing them produces CO2 in an endothermic reaction! How can I do this? Thank you.

Ok I have an idea, Mixing bicarb and vinegar produces sodium acetate solution in water. Concentrating this by boiling off the water and then maybe making a handwarmer type solution ... supersaturated sodium acetate solution and then cause it to crystalise to heat the water? Could it work using basic lab equipment?
 

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