A student dissolved 5.05 g of KNO3 in 100.302 g of water. The temperature changed from...

A student dissolved 5.05 g of KNO3 in 100.302 g of water. The temperature changed from 25 to 21.7°C. Calculate the enthalpy of solution the student experimentally found in kJ/mole of KNO3. Is this an endothermic or an exothermic
reaction?

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queen_honey_blossom answered 2 weeks ago

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