Explain with wordsand an orbital diagram
Electron affinities usually become more negative from left to right across a period, but N is an exception. Explain with wordsand an orbital diagram.
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This problem states, "when a 9.55 g sample of solid NaOHdissolves in 100.0 g of water in a coffeecup calorimeter, the temprises from 23.6 to 47.4. Calculate change in H. for the solution process:
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A chain that can support 2000 N is suspended between two trees. A 200 kg motor hangs from the middle. The slack in the chain makes each half slant upward 20°. Will the chain break?
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Determine: The systems coefficient of performance. The power required to service a 400kW cooling load. What would be the coefficient of performance if the compressor had an efficiency of 80%.
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