evergarden144 evergarden144

06-03-2024
Chemistry

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A coffee-cup calorimeter (styrofoam cup) contains a fixed volume of water at a room temperature of 27°C. A small sample of solid NaOH is added to the cup and stirred. The temperature of the solution rises to 43°C. Sort the following quantities according to whether they are positive or negative values.
q reaction, ΔH reaction, q solution, and ΔT solution

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