Problem: When a reaction occurs in a flask, you notice that the flask gets colder. What is the sign of ΔHDelta {H}?

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flask gets colder → q = (-)


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When a reaction occurs in a flask, you notice that the flask gets colder. What is the sign of ΔH?

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Our tutors have indicated that to solve this problem you will need to apply the Endothermic & Exothermic Reactions concept. You can view video lessons to learn Endothermic & Exothermic Reactions. Or if you need more Endothermic & Exothermic Reactions practice, you can also practice Endothermic & Exothermic Reactions practice problems.

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