Problem: When Na2S2O3• 3 H2O dissolves in water, the solution gets cold. Which diagram best represents the change in enthalpy for the contents of the flask?    

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When Na2S2O3• 3 H2O dissolves in water, the solution gets cold. Which diagram best represents the change in enthalpy for the contents of the flask?

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Our tutors have indicated that to solve this problem you will need to apply the Endothermic & Exothermic Reactions concept. If you need more Endothermic & Exothermic Reactions practice, you can also practice Endothermic & Exothermic Reactions practice problems.

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Based on our data, we think this problem is relevant for Professor West's class at UGA.