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Discussion: Heat Exchange
Reflect
Heat exchangers are used in air conditioners, refrigerators, space heaters, power plants, etc. Although they can be built in many different ways, the basic principle behind their functioning is the coupling of exothermic and endothermic reactions. Our bodies have an internally built heat exchange system: sweating. The cold packs or warm packs used to relieve pain are also based on endothermic and exothermic reactions, respectively.
Activity
Do some research on one application of thermochemistry that you encounter or use daily. Present a 100-150 word summary of your findings to the class, making sure your posting contains the following:
1. Why did you choose this particular application
2. What did you learn from your research
3. Sources (books, articles, websites) you collected information from
if your air conditioner is more than several years old it may use the chloroflurocarbon ccl2f2 as the heat transfer
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Compound K reacts with ozone to give phenylacetic acid (C6H5CH2COOH), while similar treatment of L gives 2 products. One product, M, is an aldehyde with formula C7H6O; the other product is glyoxal (CHO)2. Draw the structure of compound M.
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