A reaction happens in ziplock bag and it makes the chemical feel colder. Pick the answer that best describes this reaction.
endothermic in an open system
endothermic in a closed system
exothermic in an open system
exothermic in a closed system
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Answer:
it's an endothermic in closed system because during the reaction , energy transfer takes place , but the substances don't get interchanged or transferred from neither system to surroundings nor surroundings to system
Explanation:
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