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Key Questions:

1. How can the amount of energy transferred during a chemical reaction be measured using a practical?
   • A calorimeter can be used to measure the Energy change of a reaction. Equipment needed: polystyrene cup, lid, thermometer, measuring cylinder, spatula. Add 10mL of solution to the beaker and record the starting temperature. Add one spatula of the powder of the reactants. Record the change in temperature. Subtract the end temperature from the start temperature.