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Card 6
Front
What is the chemical reaction in single use hand warmers?
Back
Card 7
Front
What is used as a catalyst in this reaction?
Back
Card 8
Front
What are reusable hand-warmers based on?
Back
Card 9
Front
What is the salt used?
Back
Card 10
Front
How does this work?
Back
Card 11
Front
What is the purpose of the metal disk?
Back
Card 12
Front
What is another use of exothermic reactions?
Back
Card 13
Front
What is the reaction that is usually used to transfer energy to the food or drink?
Back
Card 14
Front
How does the reaction work?
Back
Card 15
Front
What is the reaction profile for an exothermic reaction?
Back
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