A volume of 0.25 L is acquired when you combine 0.2 g of Mg metal with HCl. Assuming the solution completely reacts (Mg + HCl = MgCl2 + H2) and Tsolution changes from 24.1 degrees C to 33 degrees C,  What is qrxn? The solution's density is 1 g/mL and specific heat of water = 4.18 J/g degrees C.

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