If a problem involves a chemical reaction, such as burning fuel, and gives the temperature change of water surrounding the reaction, you would calculate the heat released by the reaction using the water's temperature change, then relate it to the reaction equation.
To reach these answers, you must follow a three-step process using the standard calorimetry equations:
Find answers for a (e.g., Task 4 - Hess's Law) Let me know which question number you're stuck on! CHEMISTRY Topic 8 Energetics Calorimetry answers Y12.pdf
