In a coffee-cup calorimeter, 100.0 g of H₂O and 100.0 mL of HCI are mixed. The HCI had an initial temperature of 44.6 RC and the water was originally at 24.6 RC. After the reaction, the temperature of both substances is 31.3 RC₂ a. Was the reaction exothermic or endothermic? Explain. b. Calculate how much heat the water lost or gained.

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Chapter1: Units, Trigonometry. And Vectors
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Was the reaction exothermic or endothermic? Explain.
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b. Calculate how much heat the water lost or gained.
In a coffee-cup calorimeter, 100.0 g of H₂0 and 100.0 mL of HCI are mixed. The HCI had an initial temperature of
44.6 °C and the water was originally at 24.6 RC. After the reaction, the temperature of both substances is 31.3
RC₂
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Transcribed Image Text:Font words English (U.S.) e to search 6. Paragraph Bi N Was the reaction exothermic or endothermic? Explain. Text Predictions: On Editor Suggestions: Showing b. Calculate how much heat the water lost or gained. In a coffee-cup calorimeter, 100.0 g of H₂0 and 100.0 mL of HCI are mixed. The HCI had an initial temperature of 44.6 °C and the water was originally at 24.6 RC. After the reaction, the temperature of both substances is 31.3 RC₂ P I Styles DELL Replace Editing Files Rouse Files + + Ed 100% Fit Oc
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