This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
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Here are the solutions to the questions from the image. Question 43: The addition of excess magnesium to 100 cm^3 of 1.0 mol dm^-3 CuSO_4(aq) raised the temperature from 25^ to 55^. What is the enthalpy change for the reaction? (C = 4.18 J g^-1 K^-1, density of solution = 1.0 g cm^-3) Step 1: Calculate the heat absorbed by the solution (q). The mass of the solution (m) ✂️ _That answer was long and got cut off. Reply continue and I'll finish it._