Chemistry, 22.11.2019 06:31 reetajmahfouz3816
During the isothermal heat addition process of a carnot cycle, 900 kj of heat is added to the working fluid from a source at 400oc. what is the entropy change of the working fluid? what is the entropy change of the source? what is the total entropy change for the process? [
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In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
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When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.
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During the isothermal heat addition process of a carnot cycle, 900 kj of heat is added to the workin...
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