The correct answers are:
1. This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment. C
2. This part contains a known amount of water, which is placed there before the experiment starts. B
3. This part is where the metal is placed at the beginning of the experiment. B
4. This part is used for measuring the initial and final temperatures of the water. A
Correct on Edg.enuity/E2020
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