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Imetry Calo r A. __________is an experimental technique used to measure the change in energy of a chemical reaction or phase change. Calorimetry.

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Presentation on theme: "Imetry Calo r A. __________is an experimental technique used to measure the change in energy of a chemical reaction or phase change. Calorimetry."— Presentation transcript:

1 imetry Calo r A. __________is an experimental technique used to measure the change in energy of a chemical reaction or phase change. Calorimetry

2 imetry Calo r 1. Put a chemical reaction or phase change in contact with a ________ bath. water

3 imetry Calo r 2. Measure the change in temperature of the water bath. Applying the Law of Conservation of ______ and knowing the specific heat capacity of the water bath, we can calculate the energy change in the water bath by applying the following formula: Energy

4 imetry Calo r a. The energy change in the heat bath will be the same _______ of energy as the chemical reaction or phase change, just with the opposite____. amount Sign

5 imetry Calo r B. The assumption behind the science of calorimetry is that the energy gained or lost by the water is _____ to the energy lost or gained by the object under study. equal

6 imetry Calo r C. Commit the specific heat of water, ______, to memory 4.18

7 imetry Calo r B. Coffee cup calorimeter— ________cups are commonly used as insulators in the high school chemistry lab to measure temperature changes without a substantial loss of energy to the surroundings. Coffee

8 imetry Calo r

9 imetry Calo r insulation reduce
C. Although we can get reasonable results using a coffee-cup, bomb calorimeters are used at the professional level. Bomb calorimeters provide greater _________ and _______ heat loss to the surroundings. insulation reduce


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