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Published byLoren Chase Modified over 8 years ago
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By: Corin Burke, Sydney Dunn, Kali Pierre, and Lexy Freeman
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Sodium Chloride Experiment Water Temp. Before: 76 degrees F.Water Temp. After: 134 degrees F.
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Baking Soda and Vinegar Experiment Water temp. before: 74 degrees FWater temp. after: 66 degrees F
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Oxygen causes iron oxide, which produces rust and released thermal energy.
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Conclusion Hand Warmer- Exothermic, Chemical to Heat, Released Sodium Chloride- Exothermic, Chemical to Heat, Released Baking Soda and Vinegar- Endothermic, Chemical to Heat, Absorbed
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